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113312497 = 1711515791
BaseRepresentation
bin1101100000100…
…00001011110001
321220012212112011
412300100023301
5213001444442
615124402521
72544066064
oct660201361
9256185464
10113312497
1158a643a1
1231b46441
131a62501c
14110988db
159e34117
hex6c102f1

113312497 has 8 divisors (see below), whose sum is σ = 120102912. Its totient is φ = 106536000.

The previous prime is 113312491. The next prime is 113312501. The reversal of 113312497 is 794213311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113312497 - 27 = 113312369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113312491) 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 7 ways as a sum of consecutive naturals, for example, 16672 + ... + 22462.

It is an arithmetic number, because the mean of its divisors is an integer number (15012864).

Almost surely, 2113312497 is an apocalyptic number.

113312497 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

113312497 is a deficient number, since it is larger than the sum of its proper divisors (6790415).

113312497 is a wasteful number, since it uses less digits than its factorization.

113312497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6959.

The product of its digits is 4536, while the sum is 31.

The square root of 113312497 is about 10644.8342871085. The cubic root of 113312497 is about 483.9040645522.

The spelling of 113312497 in words is "one hundred thirteen million, three hundred twelve thousand, four hundred ninety-seven".

Divisors: 1 17 1151 5791 19567 98447 6665441 113312497