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113125860 = 22325628477
BaseRepresentation
bin1101011111000…
…10100111100100
321212212101111200
412233202213210
5212430011420
615120402500
72542361001
oct657424744
9255771450
10113125860
1158947151
1231a76430
131a58b0a3
141104a8a8
159de8b90
hex6be29e4

113125860 has 36 divisors (see below), whose sum is σ = 343148988. Its totient is φ = 30166848.

The previous prime is 113125849. The next prime is 113125861. The reversal of 113125860 is 68521311.

It can be written as a sum of positive squares in 2 ways, for example, as 37748736 + 75377124 = 6144^2 + 8682^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (113125861) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 314059 + ... + 314418.

Almost surely, 2113125860 is an apocalyptic number.

113125860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113125860 is an abundant number, since it is smaller than the sum of its proper divisors (230023128).

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

113125860 is a wasteful number, since it uses less digits than its factorization.

113125860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628492 (or 628487 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 113125860 is about 10636.0641216570. The cubic root of 113125860 is about 483.6382391098.

The spelling of 113125860 in words is "one hundred thirteen million, one hundred twenty-five thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 628477 1256954 1885431 2513908 3142385 3770862 5656293 6284770 7541724 9427155 11312586 12569540 18854310 22625172 28281465 37708620 56562930 113125860