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13513516406 = 2131319394049
BaseRepresentation
bin11001001010111011…
…11110010101110110
31021212210001202112122
430211131332111312
5210133430011111
610112533315542
7655606665005
oct144535762566
937783052478
1013513516406
115805033985
122751795bb2
1313748aa070
14922a3cc3c
15541589cdb
hex32577e576

13513516406 has 16 divisors (see below), whose sum is σ = 21846132000. Its totient is φ = 6232263168.

The previous prime is 13513516397. The next prime is 13513516411. The reversal of 13513516406 is 60461531531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162731 + ... + 231318.

It is an arithmetic number, because the mean of its divisors is an integer number (1365383250).

Almost surely, 213513516406 is an apocalyptic number.

13513516406 is a deficient number, since it is larger than the sum of its proper divisors (8332615594).

13513516406 is a wasteful number, since it uses less digits than its factorization.

13513516406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395383.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 13513516406 in words is "thirteen billion, five hundred thirteen million, five hundred sixteen thousand, four hundred six".

Divisors: 1 2 13 26 1319 2638 17147 34294 394049 788098 5122637 10245274 519750631 1039501262 6756758203 13513516406