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113110212 = 2239425851
BaseRepresentation
bin1101011110111…
…10110011000100
321212211121001010
412233132303010
5212424011322
615120202220
72542264245
oct657366304
9255747033
10113110212
1158936416
1231a69370
131a583c27
1411044ccc
159de420c
hex6bdecc4

113110212 has 12 divisors (see below), whose sum is σ = 263923856. Its totient is φ = 37703400.

The previous prime is 113110157. The next prime is 113110213. The reversal of 113110212 is 212011311.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 9425851 = 113110212 / (1 + 1 + 3 + 1 + 1 + 0 + 2 + 1 + 2).

It is not an unprimeable number, because it can be changed into a prime (113110213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4712914 + ... + 4712937.

Almost surely, 2113110212 is an apocalyptic number.

113110212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113110212 is an abundant number, since it is smaller than the sum of its proper divisors (150813644).

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

113110212 is a wasteful number, since it uses less digits than its factorization.

113110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9425858 (or 9425856 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 113110212 is about 10635.3284857591. The cubic root of 113110212 is about 483.6159385202.

Adding to 113110212 its reverse (212011311), we get a palindrome (325121523).

The spelling of 113110212 in words is "one hundred thirteen million, one hundred ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 9425851 18851702 28277553 37703404 56555106 113110212