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113408315 = 522681663
BaseRepresentation
bin1101100001001…
…11100100111011
321220101201221222
412300213210323
5213013031230
615130422255
72544645326
oct660474473
9256351858
10113408315
115901a389
1231b9198b
131a659817
14110c17bd
159e526e5
hex6c2793b

113408315 has 4 divisors (see below), whose sum is σ = 136089984. Its totient is φ = 90726648.

The previous prime is 113408311. The next prime is 113408341. The reversal of 113408315 is 513804311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113408315 - 22 = 113408311 is a prime.

It is a super-2 number, since 2×1134083152 = 25722891822278450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113408311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11340827 + ... + 11340836.

It is an arithmetic number, because the mean of its divisors is an integer number (34022496).

Almost surely, 2113408315 is an apocalyptic number.

113408315 is a deficient number, since it is larger than the sum of its proper divisors (22681669).

113408315 is an equidigital number, since it uses as much as digits as its factorization.

113408315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22681668.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 113408315 is about 10649.3340167355. The cubic root of 113408315 is about 484.0404239055.

The spelling of 113408315 in words is "one hundred thirteen million, four hundred eight thousand, three hundred fifteen".

Divisors: 1 5 22681663 113408315