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130020876 = 22341921121
BaseRepresentation
bin1111011111111…
…11011000001100
3100001122202010000
413233333120030
5231241132001
620522444300
73136105416
oct757773014
9301582100
10130020876
1167436677
1237663690
1320c2513b
14133a79b6
15b634a86
hex7bff60c

130020876 has 60 divisors (see below), whose sum is σ = 357806680. Its totient is φ = 41057280.

The previous prime is 130020859. The next prime is 130020883. The reversal of 130020876 is 678020031.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4405 + ... + 16716.

Almost surely, 2130020876 is an apocalyptic number.

It is an amenable number.

130020876 is an abundant number, since it is smaller than the sum of its proper divisors (227785804).

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

130020876 is a wasteful number, since it uses less digits than its factorization.

130020876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21156 (or 21145 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 130020876 is about 11402.6696874022. The cubic root of 130020876 is about 506.6068167609.

The spelling of 130020876 in words is "one hundred thirty million, twenty thousand, eight hundred seventy-six".

Divisors: 1 2 3 4 6 9 12 18 19 27 36 38 54 57 76 81 108 114 162 171 228 324 342 513 684 1026 1539 2052 3078 6156 21121 42242 63363 84484 126726 190089 253452 380178 401299 570267 760356 802598 1140534 1203897 1605196 1710801 2281068 2407794 3421602 3611691 4815588 6843204 7223382 10835073 14446764 21670146 32505219 43340292 65010438 130020876