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12157360250713 = 1910713145648931
BaseRepresentation
bin1011000011101001101100…
…1000111001111101011001
31121001020021100011002112021
42300322123020321331121
53043141233211010323
641505003022214441
72363224502042446
oct260723310717531
947036240132467
1012157360250713
1139679a8a13287
121444217424421
136a2584aa9b82
143005c2aa49cd
15161392c7a05d
hexb0e9b239f59

12157360250713 has 16 divisors (see below), whose sum is σ = 13015423491840. Its totient is φ = 11322760597200.

The previous prime is 12157360250687. The next prime is 12157360250729. The reversal of 12157360250713 is 31705206375121.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12157360250713 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12157360250713.

It is not an unprimeable number, because it can be changed into a prime (12157360250513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22558143 + ... + 23090788.

It is an arithmetic number, because the mean of its divisors is an integer number (813463968240).

Almost surely, 212157360250713 is an apocalyptic number.

It is an amenable number.

12157360250713 is a deficient number, since it is larger than the sum of its proper divisors (858063241127).

12157360250713 is a wasteful number, since it uses less digits than its factorization.

12157360250713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45649188.

The product of its (nonzero) digits is 264600, while the sum is 43.

The spelling of 12157360250713 in words is "twelve trillion, one hundred fifty-seven billion, three hundred sixty million, two hundred fifty thousand, seven hundred thirteen".

Divisors: 1 19 107 131 2033 2489 14017 266323 45648931 867329689 4884435617 5980009961 92804276723 113620189259 639861065827 12157360250713