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12402713710715 = 523791417396323
BaseRepresentation
bin1011010001111011101101…
…0110000101000001111011
31121220200120102222021001112
42310132323112011001323
53111201224202220330
642213421130310535
72420031544042406
oct264367326050173
947820512867045
1012402713710715
113a51a63608229
12148388b88844b
136bc7563051c3
1430c41a342d3d
15167952bab795
hexb47bb58507b

12402713710715 has 32 divisors (see below), whose sum is σ = 15728214251520. Its totient is φ = 9369877435776.

The previous prime is 12402713710687. The next prime is 12402713710721. The reversal of 12402713710715 is 51701731720421.

It is a cyclic number.

It is not a de Polignac number, because 12402713710715 - 28 = 12402713710459 is a prime.

It is a super-2 number, since 2×124027137107152 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128713544 + ... + 128809866.

It is an arithmetic number, because the mean of its divisors is an integer number (491506695360).

Almost surely, 212402713710715 is an apocalyptic number.

12402713710715 is a deficient number, since it is larger than the sum of its proper divisors (3325500540805).

12402713710715 is a wasteful number, since it uses less digits than its factorization.

12402713710715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110603.

The product of its (nonzero) digits is 82320, while the sum is 41.

The spelling of 12402713710715 in words is "twelve trillion, four hundred two billion, seven hundred thirteen million, seven hundred ten thousand, seven hundred fifteen".

Divisors: 1 5 23 79 115 395 1817 9085 14173 70865 96323 325979 481615 1119667 1629895 2215429 5598335 7609517 11077145 25752341 38047585 128761705 175018891 875094455 1365185879 6825929395 31399275217 107849684441 156996376085 539248422205 2480542742143 12402713710715