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113402119 = 971116789
BaseRepresentation
bin1101100001001…
…10000100000111
321220101102110111
412300212010013
5213012331434
615130333451
72544621265
oct660460407
9256342414
10113402119
1159015766
1231b8a287
131a656a5c
14110bd435
159e50964
hex6c26107

113402119 has 4 divisors (see below), whose sum is σ = 113519880. Its totient is φ = 113284360.

The previous prime is 113402099. The next prime is 113402147. The reversal of 113402119 is 911204311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 911204311 = 3732442907.

It is a cyclic number.

It is not a de Polignac number, because 113402119 - 27 = 113401991 is a prime.

It is a super-2 number, since 2×1134021192 = 25720081187380322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113402119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113402819) by changing a digit.

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, 57424 + ... + 59365.

It is an arithmetic number, because the mean of its divisors is an integer number (28379970).

Almost surely, 2113402119 is an apocalyptic number.

113402119 is a deficient number, since it is larger than the sum of its proper divisors (117761).

113402119 is an equidigital number, since it uses as much as digits as its factorization.

113402119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117760.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 113402119 is about 10649.0431025515. The cubic root of 113402119 is about 484.0316086522.

The spelling of 113402119 in words is "one hundred thirteen million, four hundred two thousand, one hundred nineteen".

Divisors: 1 971 116789 113402119