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113949108727 = 198301574627
BaseRepresentation
bin110101000011111100…
…1010110100111110111
3101220010022100111010021
41222013321112213313
53331331432434402
6124203020510011
711142523304656
oct1520771264767
9356108314107
10113949108727
1144364334a33
121a1013ab307
13a98c71062c
14572d88b19d
152e6db68d37
hex1a87e569f7

113949108727 has 4 divisors (see below), whose sum is σ = 113949881656. Its totient is φ = 113948335800.

The previous prime is 113949108701. The next prime is 113949108769. The reversal of 113949108727 is 727801949311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 113949108727 - 27 = 113949108599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113949108527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89013 + ... + 485614.

It is an arithmetic number, because the mean of its divisors is an integer number (28487470414).

Almost surely, 2113949108727 is an apocalyptic number.

113949108727 is a deficient number, since it is larger than the sum of its proper divisors (772929).

113949108727 is an equidigital number, since it uses as much as digits as its factorization.

113949108727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772928.

The product of its (nonzero) digits is 762048, while the sum is 52.

The spelling of 113949108727 in words is "one hundred thirteen billion, nine hundred forty-nine million, one hundred eight thousand, seven hundred twenty-seven".

Divisors: 1 198301 574627 113949108727