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113680799 = 971171967
BaseRepresentation
bin1101100011010…
…10000110011111
321220220120201222
412301222012133
5213100241144
615140323555
72550161621
oct661520637
9256816658
10113680799
1159196081
12320a35bb
131a72385b
1411152c11
159ea82ee
hex6c6a19f

113680799 has 4 divisors (see below), whose sum is σ = 114852864. Its totient is φ = 112508736.

The previous prime is 113680793. The next prime is 113680829. The reversal of 113680799 is 997086311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113680799 - 28 = 113680543 is a prime.

It is a super-2 number, since 2×1136807992 = 25846648122556802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113680793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 585887 + ... + 586080.

It is an arithmetic number, because the mean of its divisors is an integer number (28713216).

Almost surely, 2113680799 is an apocalyptic number.

113680799 is a deficient number, since it is larger than the sum of its proper divisors (1172065).

113680799 is an equidigital number, since it uses as much as digits as its factorization.

113680799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172064.

The product of its (nonzero) digits is 81648, while the sum is 44.

The square root of 113680799 is about 10662.1198173722. The cubic root of 113680799 is about 484.4277787456.

The spelling of 113680799 in words is "one hundred thirteen million, six hundred eighty thousand, seven hundred ninety-nine".

Divisors: 1 97 1171967 113680799