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113502017 = 591923763
BaseRepresentation
bin1101100001111…
…10011101000001
321220120111111102
412300332131001
5213024031032
615132424145
72545515446
oct660763501
9256514442
10113502017
1159083822
1232018055
131a690375
14111079cd
159e70362
hex6c3e741

113502017 has 4 divisors (see below), whose sum is σ = 115425840. Its totient is φ = 111578196.

The previous prime is 113502001. The next prime is 113502061. The reversal of 113502017 is 710205311.

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, and also an emirpimes, since its reverse is a distinct semiprime: 710205311 = 1741776783.

It is a cyclic number.

It is not a de Polignac number, because 113502017 - 24 = 113502001 is a prime.

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 113502017.

It is not an unprimeable number, because it can be changed into a prime (113502617) 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, 961823 + ... + 961940.

It is an arithmetic number, because the mean of its divisors is an integer number (28856460).

Almost surely, 2113502017 is an apocalyptic number.

It is an amenable number.

113502017 is a deficient number, since it is larger than the sum of its proper divisors (1923823).

113502017 is an equidigital number, since it uses as much as digits as its factorization.

113502017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923822.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 113502017 is about 10653.7325384111. The cubic root of 113502017 is about 484.1736977020.

Adding to 113502017 its reverse (710205311), we get a palindrome (823707328).

The spelling of 113502017 in words is "one hundred thirteen million, five hundred two thousand, seventeen".

Divisors: 1 59 1923763 113502017