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113707233 = 36612557
BaseRepresentation
bin1101100011100…
…00100011100001
321220221221000000
412301300203201
5213102112413
615141050213
72550331653
oct661604341
9256857000
10113707233
1159203a22
12320b6969
131a7328b3
141115c6d3
159eb1073
hex6c708e1

113707233 has 28 divisors (see below), whose sum is σ = 173345428. Its totient is φ = 74532960.

The previous prime is 113707211. The next prime is 113707273. The reversal of 113707233 is 332707311.

It can be written as a sum of positive squares in 2 ways, for example, as 21316689 + 92390544 = 4617^2 + 9612^2 .

It is not a de Polignac number, because 113707233 - 29 = 113706721 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113707197 and 113707206.

It is not an unprimeable number, because it can be changed into a prime (113707273) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 43191 + ... + 45747.

Almost surely, 2113707233 is an apocalyptic number.

It is an amenable number.

113707233 is a deficient number, since it is larger than the sum of its proper divisors (59638195).

113707233 is an frugal number, since it uses more digits than its factorization.

113707233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2636 (or 2621 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 27.

The square root of 113707233 is about 10663.3593674789. The cubic root of 113707233 is about 484.4653235541.

The spelling of 113707233 in words is "one hundred thirteen million, seven hundred seven thousand, two hundred thirty-three".

Divisors: 1 3 9 27 61 81 183 243 549 729 1647 2557 4941 7671 14823 23013 44469 69039 155977 207117 467931 621351 1403793 1864053 4211379 12634137 37902411 113707233