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2756102131 = 5362578311
BaseRepresentation
bin1010010001000110…
…1100011111110011
321010002002111100201
42210101230133303
521121030232011
61133252500031
7125204324116
oct24421543763
97102074321
102756102131
111194825362
1264b01a617
1334bcca483
141c207857d
15111e67cc1
hexa446c7f3

2756102131 has 8 divisors (see below), whose sum is σ = 2808890784. Its totient is φ = 2703342720.

The previous prime is 2756102093. The next prime is 2756102161. The reversal of 2756102131 is 1312016572.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2756102131 - 213 = 2756093939 is a prime.

It is a super-2 number, since 2×27561021312 = 15192197913005482322, which contains 22 as substring.

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 2756102131.

It is not an unprimeable number, because it can be changed into a prime (2756102161) 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, 327466 + ... + 335776.

It is an arithmetic number, because the mean of its divisors is an integer number (351111348).

Almost surely, 22756102131 is an apocalyptic number.

2756102131 is a deficient number, since it is larger than the sum of its proper divisors (52788653).

2756102131 is an equidigital number, since it uses as much as digits as its factorization.

2756102131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14621.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 2756102131 is about 52498.5917049210. The cubic root of 2756102131 is about 1402.0551671309.

The spelling of 2756102131 in words is "two billion, seven hundred fifty-six million, one hundred two thousand, one hundred thirty-one".

Divisors: 1 53 6257 8311 331621 440483 52001927 2756102131