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15065637313 is a prime number
BaseRepresentation
bin11100000011111101…
…10110000111000001
31102212221122200011011
432001332312013001
5221323300343223
610530540520521
71042224542566
oct160176660701
942787580134
1015065637313
116431183331
122b05550141
13156131abbc
14a2cc2c86d
155d297c80d
hex381fb61c1

15065637313 has 2 divisors, whose sum is σ = 15065637314. Its totient is φ = 15065637312.

The previous prime is 15065637311. The next prime is 15065637397. The reversal of 15065637313 is 31373656051.

15065637313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11029830529 + 4035806784 = 105023^2 + 63528^2 .

It is a cyclic number.

It is not a de Polignac number, because 15065637313 - 21 = 15065637311 is a prime.

Together with 15065637311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (15065637311) 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, 7532818656 + 7532818657.

It is an arithmetic number, because the mean of its divisors is an integer number (7532818657).

Almost surely, 215065637313 is an apocalyptic number.

It is an amenable number.

15065637313 is a deficient number, since it is larger than the sum of its proper divisors (1).

15065637313 is an equidigital number, since it uses as much as digits as its factorization.

15065637313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 170100, while the sum is 40.

The spelling of 15065637313 in words is "fifteen billion, sixty-five million, six hundred thirty-seven thousand, three hundred thirteen".