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113102641 = 417934919
BaseRepresentation
bin1101011110111…
…00111100110001
321212211012122201
412233130330301
5212423241031
615120103201
72542233211
oct657347461
9255735581
10113102641
1158930763
1231a64b01
131a580652
1411042241
159de1d61
hex6bdcf31

113102641 has 8 divisors (see below), whose sum is σ = 117331200. Its totient is φ = 108944160.

The previous prime is 113102629. The next prime is 113102653. The reversal of 113102641 is 146201311.

It is an interprime number because it is at equal distance from previous prime (113102629) and next prime (113102653).

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

It is not a de Polignac number, because 113102641 - 25 = 113102609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113102681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14221 + ... + 20698.

It is an arithmetic number, because the mean of its divisors is an integer number (14666400).

Almost surely, 2113102641 is an apocalyptic number.

It is an amenable number.

113102641 is a deficient number, since it is larger than the sum of its proper divisors (4228559).

113102641 is an equidigital number, since it uses as much as digits as its factorization.

113102641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35039.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 113102641 is about 10634.9725434530. The cubic root of 113102641 is about 483.6051480475.

Adding to 113102641 its reverse (146201311), we get a palindrome (259303952).

The spelling of 113102641 in words is "one hundred thirteen million, one hundred two thousand, six hundred forty-one".

Divisors: 1 41 79 3239 34919 1431679 2758601 113102641