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113129960 = 2358833203
BaseRepresentation
bin1101011111000…
…11100111101000
321212212121010112
412233203213220
5212430124320
615120433452
72542405646
oct657434750
9255777115
10113129960
115894a239
1231a78888
131a58cc08
141104c196
159de9ec5
hex6be39e8

113129960 has 32 divisors (see below), whose sum is σ = 254910240. Its totient is φ = 45186624.

The previous prime is 113129959. The next prime is 113129977. The reversal of 113129960 is 69921311.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33719 + ... + 36921.

It is an arithmetic number, because the mean of its divisors is an integer number (7965945).

Almost surely, 2113129960 is an apocalyptic number.

113129960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113129960 is an abundant number, since it is smaller than the sum of its proper divisors (141780280).

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

113129960 is a wasteful number, since it uses less digits than its factorization.

113129960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4097 (or 4093 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 113129960 is about 10636.2568603809. The cubic root of 113129960 is about 483.6440818435.

The spelling of 113129960 in words is "one hundred thirteen million, one hundred twenty-nine thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 883 1766 3203 3532 4415 6406 7064 8830 12812 16015 17660 25624 32030 35320 64060 128120 2828249 5656498 11312996 14141245 22625992 28282490 56564980 113129960