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113404015 = 5127271659
BaseRepresentation
bin1101100001001…
…10100001101111
321220101112001201
412300212201233
5213012412030
615130350331
72544626644
oct660464157
9256345051
10113404015
115901712a
1231b8b3a7
131a65788a
14110bddcb
159e512ca
hex6c2686f

113404015 has 16 divisors (see below), whose sum is σ = 137871360. Its totient is φ = 89540640.

The previous prime is 113404009. The next prime is 113404033. The reversal of 113404015 is 510404311.

It is not a de Polignac number, because 113404015 - 29 = 113403503 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113403983 and 113404001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171756 + ... + 172414.

It is an arithmetic number, because the mean of its divisors is an integer number (8616960).

Almost surely, 2113404015 is an apocalyptic number.

113404015 is a deficient number, since it is larger than the sum of its proper divisors (24467345).

113404015 is a wasteful number, since it uses less digits than its factorization.

113404015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 113404015 is about 10649.1321242625. The cubic root of 113404015 is about 484.0343061879.

Adding to 113404015 its reverse (510404311), we get a palindrome (623808326).

The spelling of 113404015 in words is "one hundred thirteen million, four hundred four thousand, fifteen".

Divisors: 1 5 127 271 635 659 1355 3295 34417 83693 172085 178589 418465 892945 22680803 113404015