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2313052139 = 79227128983
BaseRepresentation
bin1000100111011110…
…0101111111101011
312222012102020000202
42021313211333223
514214120132024
61021304422415
7111214422146
oct21167457753
95865366022
102313052139
11a87726342
12546777a0b
132ab295008
1417d2a905d
15d80edbae
hex89de5feb

2313052139 has 8 divisors (see below), whose sum is σ = 2352668160. Its totient is φ = 2273694696.

The previous prime is 2313052127. The next prime is 2313052169. The reversal of 2313052139 is 9312503132.

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 2313052139 - 24 = 2313052123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2313052169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46559 + ... + 82424.

It is an arithmetic number, because the mean of its divisors is an integer number (294083520).

Almost surely, 22313052139 is an apocalyptic number.

2313052139 is a deficient number, since it is larger than the sum of its proper divisors (39616021).

2313052139 is a wasteful number, since it uses less digits than its factorization.

2313052139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129289.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 2313052139 is about 48094.2006794998. The cubic root of 2313052139 is about 1322.4983558977.

The spelling of 2313052139 in words is "two billion, three hundred thirteen million, fifty-two thousand, one hundred thirty-nine".

Divisors: 1 79 227 17933 128983 10189657 29279141 2313052139