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113442293 = 1918132987
BaseRepresentation
bin1101100001011…
…11110111110101
321220110110120102
412300233313311
5213020123133
615131243445
72545146356
oct660576765
9256413512
10113442293
1159042968
1231ba9585
131a66c123
14110cdd2d
159e5c7e8
hex6c2fdf5

113442293 has 8 divisors (see below), whose sum is σ = 120076320. Its totient is φ = 106874640.

The previous prime is 113442271. The next prime is 113442311. The reversal of 113442293 is 392244311.

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 113442293 - 212 = 113438197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113442793) 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, 13055 + ... + 19932.

It is an arithmetic number, because the mean of its divisors is an integer number (15009540).

Almost surely, 2113442293 is an apocalyptic number.

It is an amenable number.

113442293 is a deficient number, since it is larger than the sum of its proper divisors (6634027).

113442293 is a wasteful number, since it uses less digits than its factorization.

113442293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33187.

The product of its digits is 5184, while the sum is 29.

The square root of 113442293 is about 10650.9292082898. The cubic root of 113442293 is about 484.0887598183.

The spelling of 113442293 in words is "one hundred thirteen million, four hundred forty-two thousand, two hundred ninety-three".

Divisors: 1 19 181 3439 32987 626753 5970647 113442293