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113413668 = 2239451139
BaseRepresentation
bin1101100001010…
…00111000100100
321220102000022020
412300220320210
5213013214133
615130503140
72545000044
oct660507044
9256360266
10113413668
1159023405
1231b94ab0
131a65c0a4
14110c3724
159e540b3
hex6c28e24

113413668 has 12 divisors (see below), whose sum is σ = 264631920. Its totient is φ = 37804552.

The previous prime is 113413639. The next prime is 113413673. The reversal of 113413668 is 866314311.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4725558 + ... + 4725581.

It is an arithmetic number, because the mean of its divisors is an integer number (22052660).

Almost surely, 2113413668 is an apocalyptic number.

It is an amenable number.

113413668 is an abundant number, since it is smaller than the sum of its proper divisors (151218252).

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

113413668 is a wasteful number, since it uses less digits than its factorization.

113413668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9451146 (or 9451144 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 113413668 is about 10649.5853440404. The cubic root of 113413668 is about 484.0480395365.

Adding to 113413668 its reverse (866314311), we get a palindrome (979727979).

The spelling of 113413668 in words is "one hundred thirteen million, four hundred thirteen thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 9451139 18902278 28353417 37804556 56706834 113413668