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113601720 = 2335946681
BaseRepresentation
bin1101100010101…
…10110010111000
321220202120021010
412301112302320
5213040223340
615134513520
72546412231
oct661266270
9256676233
10113601720
1159141721
12320658a0
131a6c686b
1411132088
159e8eb80
hex6c56cb8

113601720 has 32 divisors (see below), whose sum is σ = 340805520. Its totient is φ = 30293760.

The previous prime is 113601673. The next prime is 113601721. The reversal of 113601720 is 27106311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113601721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 473221 + ... + 473460.

Almost surely, 2113601720 is an apocalyptic number.

113601720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113601720 is an abundant number, since it is smaller than the sum of its proper divisors (227203800).

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

113601720 is a wasteful number, since it uses less digits than its factorization.

113601720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946695 (or 946691 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 113601720 is about 10658.4107633362. The cubic root of 113601720 is about 484.3154262910.

The spelling of 113601720 in words is "one hundred thirteen million, six hundred one thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 946681 1893362 2840043 3786724 4733405 5680086 7573448 9466810 11360172 14200215 18933620 22720344 28400430 37867240 56800860 113601720