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113712269 = 1117608087
BaseRepresentation
bin1101100011100…
…01110010001101
321220222011220112
412301301302031
5213102243034
615141125405
72550352436
oct661616215
9256864815
10113712269
1159207790
12320b9865
131a734c88
141116048d
159eb27ce
hex6c71c8d

113712269 has 8 divisors (see below), whose sum is σ = 131347008. Its totient is φ = 97293760.

The previous prime is 113712257. The next prime is 113712271. The reversal of 113712269 is 962217311.

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 113712269 - 212 = 113708173 is a prime.

It is a super-2 number, since 2×1137122692 = 25860960242256722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113712569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303857 + ... + 304230.

It is an arithmetic number, because the mean of its divisors is an integer number (16418376).

Almost surely, 2113712269 is an apocalyptic number.

It is an amenable number.

113712269 is a deficient number, since it is larger than the sum of its proper divisors (17634739).

113712269 is a wasteful number, since it uses less digits than its factorization.

113712269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608115.

The product of its digits is 4536, while the sum is 32.

The square root of 113712269 is about 10663.5955005805. The cubic root of 113712269 is about 484.4724756390.

The spelling of 113712269 in words is "one hundred thirteen million, seven hundred twelve thousand, two hundred sixty-nine".

Divisors: 1 11 17 187 608087 6688957 10337479 113712269