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13512522041 is a prime number
BaseRepresentation
bin11001001010110100…
…01011100100111001
31021212201012020112022
430211122023210321
5210133201201131
610112500124225
7655565353664
oct144532134471
937781166468
1013512522041
115804514897
122751396675
13137461c595
149228606db
1554144037b
hex32568b939

13512522041 has 2 divisors, whose sum is σ = 13512522042. Its totient is φ = 13512522040.

The previous prime is 13512522019. The next prime is 13512522059. The reversal of 13512522041 is 14022521531.

13512522041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13290631225 + 221890816 = 115285^2 + 14896^2 .

It is a cyclic number.

It is not a de Polignac number, because 13512522041 - 210 = 13512521017 is a prime.

It is a super-3 number, since 3×135125220413 (a number of 31 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13512522041.

It is not a weakly prime, because it can be changed into another prime (13512522341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6756261020 + 6756261021.

It is an arithmetic number, because the mean of its divisors is an integer number (6756261021).

Almost surely, 213512522041 is an apocalyptic number.

It is an amenable number.

13512522041 is a deficient number, since it is larger than the sum of its proper divisors (1).

13512522041 is an equidigital number, since it uses as much as digits as its factorization.

13512522041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 26.

The spelling of 13512522041 in words is "thirteen billion, five hundred twelve million, five hundred twenty-two thousand, forty-one".