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113663930 = 2523494191
BaseRepresentation
bin1101100011001…
…01111110111010
321220212201121012
412301211332322
5213044221210
615140113522
72550061502
oct661457672
9256781535
10113663930
1159184436
12320958a2
131a718c83
141114aa02
159ea3305
hex6c65fba

113663930 has 16 divisors (see below), whose sum is σ = 213490944. Its totient is φ = 43488720.

The previous prime is 113663911. The next prime is 113663933. The reversal of 113663930 is 39366311.

It is not an unprimeable number, because it can be changed into a prime (113663933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246866 + ... + 247325.

It is an arithmetic number, because the mean of its divisors is an integer number (13343184).

Almost surely, 2113663930 is an apocalyptic number.

113663930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113663930 is a deficient number, since it is larger than the sum of its proper divisors (99827014).

113663930 is a wasteful number, since it uses less digits than its factorization.

113663930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494221.

The product of its (nonzero) digits is 8748, while the sum is 32.

The square root of 113663930 is about 10661.3287164406. The cubic root of 113663930 is about 484.4038162808.

The spelling of 113663930 in words is "one hundred thirteen million, six hundred sixty-three thousand, nine hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 494191 988382 2470955 4941910 11366393 22732786 56831965 113663930