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10979463131 = 713251557863
BaseRepresentation
bin10100011100110110…
…10100111111011011
31001100011210111221122
422032123110333123
5134441220310011
65013251555455
7536036616410
oct121633247733
931304714848
1010979463131
11472469117a
122164bbbb8b
13105c8b6a60
14762286107
15443d843db
hex28e6d4fdb

10979463131 has 32 divisors (see below), whose sum is σ = 13607129088. Its totient is φ = 8626896000.

The previous prime is 10979463119. The next prime is 10979463181. The reversal of 10979463131 is 13136497901.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10979463131 is a prime.

It is a super-2 number, since 2×109794631312 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10979463181) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12722006 + ... + 12722868.

It is an arithmetic number, because the mean of its divisors is an integer number (425222784).

Almost surely, 210979463131 is an apocalyptic number.

10979463131 is a deficient number, since it is larger than the sum of its proper divisors (2627665957).

10979463131 is a wasteful number, since it uses less digits than its factorization.

10979463131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691.

The product of its (nonzero) digits is 122472, while the sum is 44.

The spelling of 10979463131 in words is "ten billion, nine hundred seventy-nine million, four hundred sixty-three thousand, one hundred thirty-one".

Divisors: 1 7 13 91 251 557 863 1757 3263 3899 6041 7241 11219 22841 50687 78533 139807 216613 480691 978649 1516291 1817491 2815969 3364837 6248983 12722437 19711783 43742881 120653441 844574087 1568494733 10979463131