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113788130 = 2523494731
BaseRepresentation
bin1101100100001…
…00010011100010
321221010000222012
412302010103202
5213112210010
615142512522
72551116551
oct662042342
9257100865
10113788130
1159259785
1232135742
131a760671
141117dd98
159eca005
hex6c844e2

113788130 has 16 divisors (see below), whose sum is σ = 213724224. Its totient is φ = 43536240.

The previous prime is 113788127. The next prime is 113788133. The reversal of 113788130 is 31887311.

It is an interprime number because it is at equal distance from previous prime (113788127) and next prime (113788133).

It is not an unprimeable number, because it can be changed into a prime (113788133) 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 7 ways as a sum of consecutive naturals, for example, 247136 + ... + 247595.

It is an arithmetic number, because the mean of its divisors is an integer number (13357764).

Almost surely, 2113788130 is an apocalyptic number.

113788130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113788130 is a deficient number, since it is larger than the sum of its proper divisors (99936094).

113788130 is a wasteful number, since it uses less digits than its factorization.

113788130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494761.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 113788130 is about 10667.1519160458. The cubic root of 113788130 is about 484.5801872545.

The spelling of 113788130 in words is "one hundred thirteen million, seven hundred eighty-eight thousand, one hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 494731 989462 2473655 4947310 11378813 22757626 56894065 113788130