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What is the cursed prime number?

The "cursed" prime number, known as Belphegor's Prime, is the huge palindromic prime 1000000000000066600000000000001 1 0 0 0 0 0 0 0 0 0 0 0 0 0 6 6 6 0 0 0 0 0 0 0 0 0 0 0 0 0 1 , containing the "Number of the Beast" (666) surrounded by 13 zeros on each side, with 31 digits total (13 backwards). It's considered cursed due to its spooky numerology, linked to Belphegor, a demon of discovery and invention, but it's just a fascinating mathematical curiosity.
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Is 1000000000000066600000000000001 a prime?

Due to the superstitious significance of the numbers it contains, the palindromic prime 1000000000000066600000000000001 is known as Belphegor's Prime, named after Belphegor, one of the seven princes of Hell.
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What is the unlucky prime number?

This prime has a number of numerological properties, including a central beast number 666 which is surrounded on each side by 13 (a number traditionally associated with bad luck) zeros and an overall decimal number length of 31-which is 13 backwards.
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Is 12345678910987654321 prime?

The number 12,345,678,910,987,654,321 is indeed prime. It consists of 20 digits and is really easy to remember: count to 10 and then count backward again until you get to 1. But it has been unclear whether other primes take the palindromic form of starting at 1, ascending to the number n and then descending again.
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Is 170141183460469231731687303715884105727 a prime?

170141183460469231731687303715884105727 has 2 factors, 1 and itself. it is a Mersenne prime.
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The Most Evil Number (Belphegor's Prime) - Numberphile

What is 1 ➗ 0 and why?

As much as we would like to have an answer for "what's 1 divided by 0?" it's sadly impossible to have an answer. The reason, in short, is that whatever we may answer, we will then have to agree that that answer times 0 equals to 1, and that cannot be ​true, because anything times 0 is 0.
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What is the 1000000000000th prime number?

For example, entering either 1,000,000,000,000 or 1.0e12 will tell you ' The 1,000,000,000,000th prime is 29,996,224,275,833.
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Is 2099 prime?

Yes, 2099 is a prime number, meaning its only factors are 1 and itself (2099). It's notable as the 317th prime number and a "self prime year," according to Prime Curios!.
 
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Is 99194853094755497 prime?

For example, I found online that one Fibonacci Prime is term 83, which is provably prime and is known as 99194853094755497.
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What is the 666th prime?

The number known as Belphegor's Prime is exactly 1,000,000,000,000,066,600,000,000,000,001. For those without the fortitude to stare directly at the infernal sequence, that's a one, followed by 13 zeroes, followed by the traditional Number of the Beast, 666, followed by yet another 13 zeroes, and a trailing one.
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Is Belphegor a fallen angel?

Belphegor is a fallen angel who after falling from heaven now serves as the Demon Lord presiding over the sin of Sloth.
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How many primes are under 1,000,000,000?

This means there are about 5428681 primes less than 100000000 and 48254942 primes less than 999999999. So there are about 42826261 primes between them. This means that about 4.75% of numbers in this range are prime, which is 42826261/(999999999-100000000).
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Why is 37 so special?

The number 37 is special due to its unique mathematical properties as a prime number (emirp, safe prime, sexy prime, etc.), its surprising frequency in "random" number choices (like in the secretary problem), its connection to repeating digits (37 x 3 = 111), and cultural/spiritual symbolism, making it a fascinating number in math, science, and belief systems.
 
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Is 666 a palindrome?

In math, a palindrome is a number that reads the same forward and backward. For example, 454, 989, and 2332 are examples of palindromes. By definition, all numbers that have the same digits such as 4, 22, 55, 666, and 7777 are examples of palindromes.
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Is 170141183460469231731687303715884105727 prime number?

Using this algorithm with hand computations on paper, Lucas showed in 1876 that the 39-digit number (2127 – 1) equals 170,141,183,460,469,231,731,687,303,715,884,105,727, and that value is prime. Also known as M127, this number remains the largest prime verified by hand computations.
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How are million, billion, trillion named?

Because English took words from both Latin and old German. "Million" comes from the Latin word "mille" which means a thousand thousand, or 1,000,000. The word billion then comes to mean a million squared, or 1,000,000,000,000 and trillion, a million cubed, or 1,000,000,000,000,000,000.
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Does 1 zillion exist?

Zillion sounds like an actual number because of its similarity to billion, million, and trillion, and it is modeled on these real numerical values. However, like its cousin jillion, zillion is an informal way to talk about a number that's enormous but indefinite.
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What does 1 octillion look like?

a cardinal number represented in the U.S. by 1 followed by 27 zeros, and in Great Britain by 1 followed by 48 zeros.
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Is 1000000000000066600000000000001 prime?

Belphegor's prime is the name for the number 1,000,000,000,000,066,600,000,000,000,001 = \(10^{30} + 666 \cdot 10^{14} + 1\). It is a palindromic prime, notable for its curious decimal expansion containing the beast number.
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Why is 2027 a prime number?

2027 is a prime number because, by definition, it's a whole number greater than 1 that has only two factors: 1 and itself, meaning no other whole number can divide into it evenly. You can verify this by checking for divisors up to its square root (around 45), and you'll find no integer factors other than 1 and 2027, making it a foundational element in number theory and cryptography. 
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Is 29996224275833 a prime number?

This number is a prime.
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