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525524113431012 = 22343793676119251
BaseRepresentation
bin111011101111101100001111…
…0000110100001100111100100
32112220201121121001001012112110
41313133120132012201213210
51022340141341014243022
65101410240030121020
7215456602302423423
oct16737303606414744
92486647531035473
10525524113431012
111424a2585712443
124ab36116350170
131973093281ca07
1493ab7079a92ba
1540b514ca3400c
hex1ddf61e1a19e4

525524113431012 has 12 divisors (see below), whose sum is σ = 1226222931339056. Its totient is φ = 175174704477000.

The previous prime is 525524113430963. The next prime is 525524113431013. The reversal of 525524113431012 is 210134311425525.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (525524113431013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21896838059614 + ... + 21896838059637.

Almost surely, 2525524113431012 is an apocalyptic number.

It is an amenable number.

525524113431012 is an abundant number, since it is smaller than the sum of its proper divisors (700698817908044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

525524113431012 is a wasteful number, since it uses less digits than its factorization.

525524113431012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43793676119258 (or 43793676119256 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 39.

Adding to 525524113431012 its reverse (210134311425525), we get a palindrome (735658424856537).

The spelling of 525524113431012 in words is "five hundred twenty-five trillion, five hundred twenty-four billion, one hundred thirteen million, four hundred thirty-one thousand, twelve".

Divisors: 1 2 3 4 6 12 43793676119251 87587352238502 131381028357753 175174704477004 262762056715506 525524113431012