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12560112613 = 312029199687
BaseRepresentation
bin10111011001010010…
…00001101111100101
31012102100001211102001
423230221001233211
5201210342100423
65434154445301
7623152124056
oct135451015745
935370054361
1012560112613
115365946564
122526433831
131252205bc9
1487218072d
154d7a0ecad
hex2eca41be5

12560112613 has 8 divisors (see below), whose sum is σ = 12971732480. Its totient is φ = 12148896240.

The previous prime is 12560112559. The next prime is 12560112641. The reversal of 12560112613 is 31621106521.

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

It is a cyclic number.

It is not a de Polignac number, because 12560112613 - 29 = 12560112101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12560112673) 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, 36945 + ... + 162742.

It is an arithmetic number, because the mean of its divisors is an integer number (1621466560).

Almost surely, 212560112613 is an apocalyptic number.

It is an amenable number.

12560112613 is a deficient number, since it is larger than the sum of its proper divisors (411619867).

12560112613 is a wasteful number, since it uses less digits than its factorization.

12560112613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201747.

The product of its (nonzero) digits is 2160, while the sum is 28.

The spelling of 12560112613 in words is "twelve billion, five hundred sixty million, one hundred twelve thousand, six hundred thirteen".

Divisors: 1 31 2029 62899 199687 6190297 405164923 12560112613