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113285415 = 3573103457
BaseRepresentation
bin1101100000010…
…01100100100111
321220011111101010
412300021210213
5213000113130
615124033303
72543624115
oct660114447
9256144333
10113285415
1158a46011
1231b32833
131a6158b9
141108cab5
159e2b0b0
hex6c09927

113285415 has 16 divisors (see below), whose sum is σ = 183741408. Its totient is φ = 59590656.

The previous prime is 113285413. The next prime is 113285423. The reversal of 113285415 is 514582311.

It is not a de Polignac number, because 113285415 - 21 = 113285413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113285411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50634 + ... + 52823.

It is an arithmetic number, because the mean of its divisors is an integer number (11483838).

Almost surely, 2113285415 is an apocalyptic number.

113285415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

113285415 is a deficient number, since it is larger than the sum of its proper divisors (70455993).

113285415 is a wasteful number, since it uses less digits than its factorization.

113285415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103538.

The product of its digits is 4800, while the sum is 30.

The square root of 113285415 is about 10643.5621386827. The cubic root of 113285415 is about 483.8655100108.

The spelling of 113285415 in words is "one hundred thirteen million, two hundred eighty-five thousand, four hundred fifteen".

Divisors: 1 3 5 15 73 219 365 1095 103457 310371 517285 1551855 7552361 22657083 37761805 113285415