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113695381 = 169966919
BaseRepresentation
bin1101100011011…
…01101010010101
321220221022202001
412301231222111
5213101223011
615140515301
72550252262
oct661555225
9256838661
10113695381
11591a6028
12320abb31
131a72a397
1411158269
159eac7c1
hex6c6da95

113695381 has 4 divisors (see below), whose sum is σ = 113764000. Its totient is φ = 113626764.

The previous prime is 113695367. The next prime is 113695403. The reversal of 113695381 is 183596311.

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 113695381 - 215 = 113662613 is a prime.

It is a super-2 number, since 2×1136953812 = 25853279321470322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113695381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113695781) 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, 31761 + ... + 35158.

It is an arithmetic number, because the mean of its divisors is an integer number (28441000).

Almost surely, 2113695381 is an apocalyptic number.

It is an amenable number.

113695381 is a deficient number, since it is larger than the sum of its proper divisors (68619).

113695381 is an equidigital number, since it uses as much as digits as its factorization.

113695381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68618.

The product of its digits is 19440, while the sum is 37.

The square root of 113695381 is about 10662.8036181860. The cubic root of 113695381 is about 484.4484906099.

The spelling of 113695381 in words is "one hundred thirteen million, six hundred ninety-five thousand, three hundred eighty-one".

Divisors: 1 1699 66919 113695381