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131004676 = 221141101719
BaseRepresentation
bin1111100111011…
…11100100000100
3100010111201122001
413303233210010
5232014122201
620555515044
73150343555
oct763574404
9303451561
10131004676
1167a48830
1237a58a84
13211aab7a
141358232c
15b77b301
hex7cef904

131004676 has 48 divisors (see below), whose sum is σ = 259096320. Its totient is φ = 57440000.

The previous prime is 131004661. The next prime is 131004683. The reversal of 131004676 is 676400131.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181845 + ... + 182563.

It is an arithmetic number, because the mean of its divisors is an integer number (5397840).

Almost surely, 2131004676 is an apocalyptic number.

It is an amenable number.

131004676 is a deficient number, since it is larger than the sum of its proper divisors (128091644).

131004676 is a wasteful number, since it uses less digits than its factorization.

131004676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876 (or 874 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 131004676 is about 11445.7274124452. The cubic root of 131004676 is about 507.8813505529.

The spelling of 131004676 in words is "one hundred thirty-one million, four thousand, six hundred seventy-six".

Divisors: 1 2 4 11 22 41 44 82 101 164 202 404 451 719 902 1111 1438 1804 2222 2876 4141 4444 7909 8282 15818 16564 29479 31636 45551 58958 72619 91102 117916 145238 182204 290476 324269 648538 798809 1297076 1597618 2977379 3195236 5954758 11909516 32751169 65502338 131004676