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2315114291 = 71367241939
BaseRepresentation
bin1000100111111101…
…1101011100110011
312222100021222202202
42021333131130303
514220132124131
61021420533415
7111241101230
oct21177353463
95870258682
102315114291
11a889046a6
125473b126b
132ab837819
1417d684787
15d83a9bcb
hex89fdd733

2315114291 has 8 divisors (see below), whose sum is σ = 2647791360. Its totient is φ = 1982923848.

The previous prime is 2315114287. The next prime is 2315114363. The reversal of 2315114291 is 1924115132.

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 2315114291 - 22 = 2315114287 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2315114231) 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, 111401 + ... + 130538.

It is an arithmetic number, because the mean of its divisors is an integer number (330973920).

Almost surely, 22315114291 is an apocalyptic number.

2315114291 is a deficient number, since it is larger than the sum of its proper divisors (332677069).

2315114291 is a wasteful number, since it uses less digits than its factorization.

2315114291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243313.

The product of its digits is 2160, while the sum is 29.

The square root of 2315114291 is about 48115.6345796249. The cubic root of 2315114291 is about 1322.8912541709.

The spelling of 2315114291 in words is "two billion, three hundred fifteen million, one hundred fourteen thousand, two hundred ninety-one".

Divisors: 1 7 1367 9569 241939 1693573 330730613 2315114291