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113323660 = 22559137701
BaseRepresentation
bin1101100000100…
…10111010001100
321220020102211121
412300102322030
5213002324120
615124530324
72544143452
oct660227214
9256212747
10113323660
1158a7181a
1231b509a4
131a62a128
141109c9d2
159e375aa
hex6c12e8c

113323660 has 48 divisors (see below), whose sum is σ = 244127520. Its totient is φ = 44172800.

The previous prime is 113323633. The next prime is 113323663. The reversal of 113323660 is 66323311.

It is not an unprimeable number, because it can be changed into a prime (113323663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161310 + ... + 162010.

It is an arithmetic number, because the mean of its divisors is an integer number (5085990).

Almost surely, 2113323660 is an apocalyptic number.

113323660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113323660 is an abundant number, since it is smaller than the sum of its proper divisors (130803860).

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

113323660 is a wasteful number, since it uses less digits than its factorization.

113323660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906 (or 904 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 113323660 is about 10645.3586130294. The cubic root of 113323660 is about 483.9199546610.

Adding to 113323660 its reverse (66323311), we get a palindrome (179646971).

The spelling of 113323660 in words is "one hundred thirteen million, three hundred twenty-three thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 59 118 137 236 274 295 548 590 685 701 1180 1370 1402 2740 2804 3505 7010 8083 14020 16166 32332 40415 41359 80830 82718 96037 161660 165436 192074 206795 384148 413590 480185 827180 960370 1920740 5666183 11332366 22664732 28330915 56661830 113323660