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113043049 = 7222710163
BaseRepresentation
bin1101011110011…
…10011001101001
321212201011220121
412233032121221
5212414334144
615114523241
72541564400
oct657163151
9255634817
10113043049
115889aa09
1231a36521
131a55c4a2
1411028637
159dce384
hex6bce669

113043049 has 12 divisors (see below), whose sum is σ = 132091344. Its totient is φ = 96457704.

The previous prime is 113043031. The next prime is 113043061. The reversal of 113043049 is 940340311.

It is a happy number.

It is not a de Polignac number, because 113043049 - 25 = 113043017 is a prime.

It is a super-3 number, since 3×1130430493 (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (113043079) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6042 + ... + 16204.

It is an arithmetic number, because the mean of its divisors is an integer number (11007612).

Almost surely, 2113043049 is an apocalyptic number.

It is an amenable number.

113043049 is a deficient number, since it is larger than the sum of its proper divisors (19048295).

113043049 is a wasteful number, since it uses less digits than its factorization.

113043049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10404 (or 10397 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 113043049 is about 10632.1704745550. The cubic root of 113043049 is about 483.5201984812.

The spelling of 113043049 in words is "one hundred thirteen million, forty-three thousand, forty-nine".

Divisors: 1 7 49 227 1589 10163 11123 71141 497987 2307001 16149007 113043049