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113101018 = 288164189
BaseRepresentation
bin1101011110111…
…00100011011010
321212211010102121
412233130203122
5212423213033
615120051454
72542225402
oct657344332
9255733377
10113101018
115892a518
1231a63b8a
131a57c9a4
1411041802
159de162d
hex6bdc8da

113101018 has 8 divisors (see below), whose sum is σ = 169846740. Its totient is φ = 56485440.

The previous prime is 113101013. The next prime is 113101019. The reversal of 113101018 is 810101311.

It can be written as a sum of positive squares in 2 ways, for example, as 112296409 + 804609 = 10597^2 + 897^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 113100992 and 113101010.

It is not an unprimeable number, because it can be changed into a prime (113101013) 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, 30333 + ... + 33856.

Almost surely, 2113101018 is an apocalyptic number.

113101018 is a deficient number, since it is larger than the sum of its proper divisors (56745722).

113101018 is an equidigital number, since it uses as much as digits as its factorization.

113101018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65072.

The product of its (nonzero) digits is 24, while the sum is 16.

The square root of 113101018 is about 10634.8962383279. The cubic root of 113101018 is about 483.6028348245.

Adding to 113101018 its reverse (810101311), we get a palindrome (923202329).

The spelling of 113101018 in words is "one hundred thirteen million, one hundred one thousand, eighteen".

Divisors: 1 2 881 1762 64189 128378 56550509 113101018