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113308290 = 23252634787
BaseRepresentation
bin1101100000011…
…11001010000010
321220012122202100
412300033022002
5213001331130
615124331230
72544050604
oct660171202
9256178670
10113308290
1158a61217
1231b43b16
131a623134
1411097174
159e32c60
hex6c0f282

113308290 has 48 divisors (see below), whose sum is σ = 295783488. Its totient is φ = 30094368.

The previous prime is 113308271. The next prime is 113308291. The reversal of 113308290 is 92803311.

It is not an unprimeable number, because it can be changed into a prime (113308291) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 21277 + ... + 26063.

It is an arithmetic number, because the mean of its divisors is an integer number (6162156).

Almost surely, 2113308290 is an apocalyptic number.

113308290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113308290 is an abundant number, since it is smaller than the sum of its proper divisors (182475198).

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

113308290 is a wasteful number, since it uses less digits than its factorization.

113308290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5063 (or 5060 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 113308290 is about 10644.6366776889. The cubic root of 113308290 is about 483.8980757759.

The spelling of 113308290 in words is "one hundred thirteen million, three hundred eight thousand, two hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 263 526 789 1315 1578 2367 2630 3945 4734 4787 7890 9574 11835 14361 23670 23935 28722 43083 47870 71805 86166 143610 215415 430830 1258981 2517962 3776943 6294905 7553886 11330829 12589810 18884715 22661658 37769430 56654145 113308290