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13136718126 = 237421742943
BaseRepresentation
bin11000011110000001…
…00110100100101110
31020220112001102110210
430033000212210232
5203400444440001
610011313243250
7643353155520
oct141700464456
936815042423
1013136718126
115631375844
122667563526
1313148002bc
148c8997a10
1551d45add6
hex30f02692e

13136718126 has 32 divisors (see below), whose sum is σ = 30098147328. Its totient is φ = 3744427680.

The previous prime is 13136718113. The next prime is 13136718137. The reversal of 13136718126 is 62181763131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353790 + ... + 389153.

It is an arithmetic number, because the mean of its divisors is an integer number (940567104).

Almost surely, 213136718126 is an apocalyptic number.

13136718126 is an abundant number, since it is smaller than the sum of its proper divisors (16961429202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13136718126 is a wasteful number, since it uses less digits than its factorization.

13136718126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743376.

The product of its digits is 36288, while the sum is 39.

The spelling of 13136718126 in words is "thirteen billion, one hundred thirty-six million, seven hundred eighteen thousand, one hundred twenty-six".

Divisors: 1 2 3 6 7 14 21 42 421 842 1263 2526 2947 5894 8841 17682 742943 1485886 2228829 4457658 5200601 10401202 15601803 31203606 312779003 625558006 938337009 1876674018 2189453021 4378906042 6568359063 13136718126