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12610102961 = 471270321121
BaseRepresentation
bin10111011111001111…
…01110011010110001
31012112211010121021102
423233213232122301
5201311141243321
65443142134145
7624330051401
oct135747563261
935484117242
1012610102961
11539108aaa5
12253b121355
13125c689ab1
14878a74801
154dc0d6c0b
hex2ef9ee6b1

12610102961 has 8 divisors (see below), whose sum is σ = 12880026624. Its totient is φ = 12340247040.

The previous prime is 12610102907. The next prime is 12610102979. The reversal of 12610102961 is 16920101621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12610102961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12610104961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 586481 + ... + 607601.

It is an arithmetic number, because the mean of its divisors is an integer number (1610003328).

Almost surely, 212610102961 is an apocalyptic number.

It is an amenable number.

12610102961 is a deficient number, since it is larger than the sum of its proper divisors (269923663).

12610102961 is a wasteful number, since it uses less digits than its factorization.

12610102961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33871.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 12610102961 in words is "twelve billion, six hundred ten million, one hundred two thousand, nine hundred sixty-one".

Divisors: 1 47 12703 21121 597041 992687 268300063 12610102961