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15314997359 is a prime number
BaseRepresentation
bin11100100001101100…
…00101000001101111
31110112022212110211102
432100312011001233
5222331114403414
611011405313315
71051343221034
oct162066050157
943468773742
1015314997359
116549a0a212
122b74b6583b
1315a0b9821c
14a53dbd38b
155e97d6ede
hex390d8506f

15314997359 has 2 divisors, whose sum is σ = 15314997360. Its totient is φ = 15314997358.

The previous prime is 15314997331. The next prime is 15314997389. The reversal of 15314997359 is 95379941351.

It is a weak prime.

It is an emirp because it is prime and its reverse (95379941351) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-15314997359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15314997319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7657498679 + 7657498680.

It is an arithmetic number, because the mean of its divisors is an integer number (7657498680).

Almost surely, 215314997359 is an apocalyptic number.

15314997359 is a deficient number, since it is larger than the sum of its proper divisors (1).

15314997359 is an equidigital number, since it uses as much as digits as its factorization.

15314997359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4592700, while the sum is 56.

The spelling of 15314997359 in words is "fifteen billion, three hundred fourteen million, nine hundred ninety-seven thousand, three hundred fifty-nine".