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10115725827 = 329581113989
BaseRepresentation
bin10010110101111000…
…11011101000000011
3222002222112010010010
421122330123220003
5131204111211302
64351435040003
7505451152014
oct113274335003
928088463103
1010115725827
114321077599
121b638a0003
13c52978aac
146bd68900b
153e311c16c
hex25af1ba03

10115725827 has 8 divisors (see below), whose sum is σ = 13488208720. Its totient is φ = 6743530080.

The previous prime is 10115725771. The next prime is 10115725859. The reversal of 10115725827 is 72852751101.

10115725827 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10115725827 - 210 = 10115724803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10115725927) 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, 31749 + ... + 145737.

It is an arithmetic number, because the mean of its divisors is an integer number (1686026090).

Almost surely, 210115725827 is an apocalyptic number.

10115725827 is a deficient number, since it is larger than the sum of its proper divisors (3372482893).

10115725827 is a wasteful number, since it uses less digits than its factorization.

10115725827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143573.

The product of its (nonzero) digits is 39200, while the sum is 39.

The spelling of 10115725827 in words is "ten billion, one hundred fifteen million, seven hundred twenty-five thousand, eight hundred twenty-seven".

Divisors: 1 3 29581 88743 113989 341967 3371908609 10115725827