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113351557 = 1189115783
BaseRepresentation
bin1101100000110…
…01101110000101
321220021212002211
412300121232011
5213004222212
615125303421
72544321004
oct660315605
9256255084
10113351557
1158a90780
1231b64b71
131a639a37
14110a8c3b
159e409a7
hex6c19b85

113351557 has 8 divisors (see below), whose sum is σ = 125046720. Its totient is φ = 101888160.

The previous prime is 113351551. The next prime is 113351561. The reversal of 113351557 is 755153311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113351557 - 215 = 113318789 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 (113351551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56913 + ... + 58870.

It is an arithmetic number, because the mean of its divisors is an integer number (15630840).

Almost surely, 2113351557 is an apocalyptic number.

It is an amenable number.

113351557 is a deficient number, since it is larger than the sum of its proper divisors (11695163).

113351557 is a wasteful number, since it uses less digits than its factorization.

113351557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115883.

The product of its digits is 7875, while the sum is 31.

The square root of 113351557 is about 10646.6688217489. The cubic root of 113351557 is about 483.9596604246.

The spelling of 113351557 in words is "one hundred thirteen million, three hundred fifty-one thousand, five hundred fifty-seven".

Divisors: 1 11 89 979 115783 1273613 10304687 113351557