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113245770 = 23511343169
BaseRepresentation
bin1101011111111…
…11111001001010
321220002110222210
412233333321022
5212442331040
615123125550
72543400411
oct657777112
9256073883
10113245770
1158a19250
1231b138b6
131a600841
141107c478
159e1e480
hex6bffe4a

113245770 has 32 divisors (see below), whose sum is σ = 296498880. Its totient is φ = 27453440.

The previous prime is 113245763. The next prime is 113245771. The reversal of 113245770 is 77542311.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (113245771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171255 + ... + 171914.

It is an arithmetic number, because the mean of its divisors is an integer number (9265590).

Almost surely, 2113245770 is an apocalyptic number.

113245770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113245770 is an abundant number, since it is smaller than the sum of its proper divisors (183253110).

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

113245770 is a wasteful number, since it uses less digits than its factorization.

113245770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343190.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 113245770 is about 10641.6995823036. The cubic root of 113245770 is about 483.8090594186.

The spelling of 113245770 in words is "one hundred thirteen million, two hundred forty-five thousand, seven hundred seventy".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 343169 686338 1029507 1715845 2059014 3431690 3774859 5147535 7549718 10295070 11324577 18874295 22649154 37748590 56622885 113245770