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12317124643625 = 53612396758831
BaseRepresentation
bin1011001100111100110111…
…0101101100101100101001
31121121111122121001011100202
42303033031311230230221
53103300432402044000
642110224155441545
72410611555010514
oct263171565545451
947544577034322
1012317124643625
113a1973283333a
12146b1841562b5
136b46662a32c9
1430821b1a7d7b
151655e3bc7dd5
hexb33cdd6cb29

12317124643625 has 32 divisors (see below), whose sum is σ = 15689141544960. Its totient is φ = 9651609240000.

The previous prime is 12317124643619. The next prime is 12317124643657. The reversal of 12317124643625 is 52634642171321.

It is not a de Polignac number, because 12317124643625 - 26 = 12317124643561 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12317124643625.

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, 1557041 + ... + 5201790.

It is an arithmetic number, because the mean of its divisors is an integer number (490285673280).

Almost surely, 212317124643625 is an apocalyptic number.

It is an amenable number.

12317124643625 is a deficient number, since it is larger than the sum of its proper divisors (3372016901335).

12317124643625 is an equidigital number, since it uses as much as digits as its factorization.

12317124643625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6759146 (or 6759136 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 47.

The spelling of 12317124643625 in words is "twelve trillion, three hundred seventeen billion, one hundred twenty-four million, six hundred forty-three thousand, six hundred twenty-five".

Divisors: 1 5 25 61 125 239 305 1195 1525 5975 7625 14579 29875 72895 364475 1822375 6758831 33794155 168970775 412288691 844853875 1615360609 2061443455 8076803045 10307217275 40384015225 51536086375 98536997149 201920076125 492684985745 2463424928725 12317124643625