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113043039 = 31072111669
BaseRepresentation
bin1101011110011…
…10011001011111
321212201011220020
412233032121133
5212414334124
615114523223
72541564354
oct657163137
9255634806
10113043039
115889a9aa
1231a36513
131a55c495
141102862b
159dce379
hex6bce65f

113043039 has 16 divisors (see below), whose sum is σ = 152945280. Its totient is φ = 74259360.

The previous prime is 113043031. The next prime is 113043061. The reversal of 113043039 is 930340311.

It is not a de Polignac number, because 113043039 - 23 = 113043031 is a prime.

It is a super-3 number, since 3×1130430393 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113043031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66897 + ... + 68565.

It is an arithmetic number, because the mean of its divisors is an integer number (9559080).

Almost surely, 2113043039 is an apocalyptic number.

113043039 is a deficient number, since it is larger than the sum of its proper divisors (39902241).

113043039 is a wasteful number, since it uses less digits than its factorization.

113043039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1990.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 113043039 is about 10632.1700042842. The cubic root of 113043039 is about 483.5201842235.

The spelling of 113043039 in words is "one hundred thirteen million, forty-three thousand, thirty-nine".

Divisors: 1 3 107 211 321 633 1669 5007 22577 67731 178583 352159 535749 1056477 37681013 113043039