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12311034101 is a prime number
BaseRepresentation
bin10110111011100101…
…10111100011110101
31011202222101022220222
423131302313203311
5200203111042401
65353340104125
7614036030462
oct133562674365
934688338828
1012311034101
115248292153
122476b35045
131212726a82
1484b064669
154c0c0dc1b
hex2ddcb78f5

12311034101 has 2 divisors, whose sum is σ = 12311034102. Its totient is φ = 12311034100.

The previous prime is 12311034083. The next prime is 12311034121. The reversal of 12311034101 is 10143011321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10930911601 + 1380122500 = 104551^2 + 37150^2 .

It is an emirp because it is prime and its reverse (10143011321) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12311034101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12311034101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12311034121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6155517050 + 6155517051.

It is an arithmetic number, because the mean of its divisors is an integer number (6155517051).

Almost surely, 212311034101 is an apocalyptic number.

It is an amenable number.

12311034101 is a deficient number, since it is larger than the sum of its proper divisors (1).

12311034101 is an equidigital number, since it uses as much as digits as its factorization.

12311034101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12311034101 its reverse (10143011321), we get a palindrome (22454045422).

The spelling of 12311034101 in words is "twelve billion, three hundred eleven million, thirty-four thousand, one hundred one".