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113445700 = 22523730661
BaseRepresentation
bin1101100001100…
…00101101000100
321220110122020121
412300300231010
5213020230300
615131311324
72545162324
oct660605504
9256418217
10113445700
1159045485
1231bab544
131a670844
14110d1284
159e5d81a
hex6c30b44

113445700 has 36 divisors (see below), whose sum is σ = 252838852. Its totient is φ = 44150400.

The previous prime is 113445643. The next prime is 113445757. The reversal of 113445700 is 7544311.

It is an interprime number because it is at equal distance from previous prime (113445643) and next prime (113445757).

It can be written as a sum of positive squares in 6 ways, for example, as 20939776 + 92505924 = 4576^2 + 9618^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11631 + ... + 19030.

Almost surely, 2113445700 is an apocalyptic number.

113445700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113445700 is an abundant number, since it is smaller than the sum of its proper divisors (139393152).

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

113445700 is a wasteful number, since it uses less digits than its factorization.

113445700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30712 (or 30705 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 113445700 is about 10651.0891461859. The cubic root of 113445700 is about 484.0936059648.

The spelling of 113445700 in words is "one hundred thirteen million, four hundred forty-five thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 37 50 74 100 148 185 370 740 925 1850 3700 30661 61322 122644 153305 306610 613220 766525 1134457 1533050 2268914 3066100 4537828 5672285 11344570 22689140 28361425 56722850 113445700