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131502712676 = 22194142202411
BaseRepresentation
bin111101001111000101…
…1000010011101100100
3110120102122112221212212
41322132023002131210
54123304143301201
6140224515302552
712333521420606
oct1723613023544
9416378487785
10131502712676
1150851942435
122159bbaaa58
13c52930672a
146516cb7176
153649c46abb
hex1e9e2c2764

131502712676 has 24 divisors (see below), whose sum is σ = 248150182560. Its totient is φ = 60771470400.

The previous prime is 131502712669. The next prime is 131502712697. The reversal of 131502712676 is 676217205131.

It is a super-2 number, since 2×1315027126762 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21098090 + ... + 21104321.

It is an arithmetic number, because the mean of its divisors is an integer number (10339590940).

Almost surely, 2131502712676 is an apocalyptic number.

It is an amenable number.

131502712676 is a deficient number, since it is larger than the sum of its proper divisors (116647469884).

131502712676 is a wasteful number, since it uses less digits than its factorization.

131502712676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42202475 (or 42202473 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 41.

The spelling of 131502712676 in words is "one hundred thirty-one billion, five hundred two million, seven hundred twelve thousand, six hundred seventy-six".

Divisors: 1 2 4 19 38 41 76 82 164 779 1558 3116 42202411 84404822 168809644 801845809 1603691618 1730298851 3207383236 3460597702 6921195404 32875678169 65751356338 131502712676