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12311101301 is a prime number
BaseRepresentation
bin10110111011100110…
…00111111101110101
31011202222111202002212
423131303013331311
5200203120220201
65353341343205
7614036430422
oct133563077565
934688452085
1012311101301
115248328694
122476b67b05
13121274b535
1484b080d49
154c0c23abb
hex2ddcc7f75

12311101301 has 2 divisors, whose sum is σ = 12311101302. Its totient is φ = 12311101300.

The previous prime is 12311101291. The next prime is 12311101307. The reversal of 12311101301 is 10310111321.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12138310276 + 172791025 = 110174^2 + 13145^2 .

It is a cyclic number.

It is not a de Polignac number, because 12311101301 - 226 = 12243992437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12311101307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6155550650 + 6155550651.

It is an arithmetic number, because the mean of its divisors is an integer number (6155550651).

Almost surely, 212311101301 is an apocalyptic number.

It is an amenable number.

12311101301 is a deficient number, since it is larger than the sum of its proper divisors (1).

12311101301 is an equidigital number, since it uses as much as digits as its factorization.

12311101301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 12311101301 its reverse (10310111321), we get a palindrome (22621212622).

The spelling of 12311101301 in words is "twelve billion, three hundred eleven million, one hundred one thousand, three hundred one".