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15317088413 = 1189107146221
BaseRepresentation
bin11100100001111100…
…00011100010011101
31110112110210201012212
432100332003202131
5222332133312123
611011522210205
71051400050304
oct162076034235
943473721185
1015317088413
116550108260
122b757b3965
1315a144ac33
14a543a543b
155e9a9b878
hex390f8389d

15317088413 has 16 divisors (see below), whose sum is σ = 17055334080. Its totient is φ = 13639401600.

The previous prime is 15317088403. The next prime is 15317088419. The reversal of 15317088413 is 31488071351.

It is a happy number.

15317088413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 15317088413 - 210 = 15317087389 is a prime.

It is a super-2 number, since 2×153170884132 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15317088419) 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 in 15 ways as a sum of consecutive naturals, for example, 31643 + ... + 177863.

It is an arithmetic number, because the mean of its divisors is an integer number (1065958380).

Almost surely, 215317088413 is an apocalyptic number.

It is an amenable number.

15317088413 is a deficient number, since it is larger than the sum of its proper divisors (1738245667).

15317088413 is a wasteful number, since it uses less digits than its factorization.

15317088413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146428.

The product of its (nonzero) digits is 80640, while the sum is 41.

The spelling of 15317088413 in words is "fifteen billion, three hundred seventeen million, eighty-eight thousand, four hundred thirteen".

Divisors: 1 11 89 107 979 1177 9523 104753 146221 1608431 13013669 15645647 143150359 172102117 1392462583 15317088413