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113580340 = 2255679017
BaseRepresentation
bin1101100010100…
…01100100110100
321220201110221021
412301101210310
5213034032330
615134230524
72546263006
oct661214464
9256643837
10113580340
1159127655
1232055444
131a6b9c03
1411128376
159e8867a
hex6c51934

113580340 has 12 divisors (see below), whose sum is σ = 238518756. Its totient is φ = 45432128.

The previous prime is 113580317. The next prime is 113580377. The reversal of 113580340 is 43085311.

It can be written as a sum of positive squares in 2 ways, for example, as 61653904 + 51926436 = 7852^2 + 7206^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2839489 + ... + 2839528.

It is an arithmetic number, because the mean of its divisors is an integer number (19876563).

Almost surely, 2113580340 is an apocalyptic number.

113580340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113580340 is an abundant number, since it is smaller than the sum of its proper divisors (124938416).

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

113580340 is a wasteful number, since it uses less digits than its factorization.

113580340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5679026 (or 5679024 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 113580340 is about 10657.4077523570. The cubic root of 113580340 is about 484.2850414416.

The spelling of 113580340 in words is "one hundred thirteen million, five hundred eighty thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 5679017 11358034 22716068 28395085 56790170 113580340