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113356689 = 337785563
BaseRepresentation
bin1101100000110…
…10111110010001
321220022010010220
412300122332101
5213004403224
615125343253
72544341655
oct660327621
9256263126
10113356689
1158a94616
1231b67b29
131a63c184
14110aaa65
159e42279
hex6c1af91

113356689 has 4 divisors (see below), whose sum is σ = 151142256. Its totient is φ = 75571124.

The previous prime is 113356687. The next prime is 113356699. The reversal of 113356689 is 986653311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 113356689 - 21 = 113356687 is a prime.

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 113356689.

It is not an unprimeable number, because it can be changed into a prime (113356681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18892779 + ... + 18892784.

It is an arithmetic number, because the mean of its divisors is an integer number (37785564).

Almost surely, 2113356689 is an apocalyptic number.

It is an amenable number.

113356689 is a deficient number, since it is larger than the sum of its proper divisors (37785567).

113356689 is an equidigital number, since it uses as much as digits as its factorization.

113356689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37785566.

The product of its digits is 116640, while the sum is 42.

The square root of 113356689 is about 10646.9098333742. The cubic root of 113356689 is about 483.9669640840.

The spelling of 113356689 in words is "one hundred thirteen million, three hundred fifty-six thousand, six hundred eighty-nine".

Divisors: 1 3 37785563 113356689