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2315114290 = 25231511429
BaseRepresentation
bin1000100111111101…
…1101011100110010
312222100021222202201
42021333131130302
514220132124130
61021420533414
7111241101226
oct21177353462
95870258681
102315114290
11a889046a5
125473b126a
132ab837818
1417d684786
15d83a9bca
hex89fdd732

2315114290 has 8 divisors (see below), whose sum is σ = 4167205740. Its totient is φ = 926045712.

The previous prime is 2315114287. The next prime is 2315114363. The reversal of 2315114290 is 924115132.

It can be written as a sum of positive squares in 2 ways, for example, as 2224159921 + 90954369 = 47161^2 + 9537^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115755705 + ... + 115755724.

Almost surely, 22315114290 is an apocalyptic number.

2315114290 is a deficient number, since it is larger than the sum of its proper divisors (1852091450).

2315114290 is a wasteful number, since it uses less digits than its factorization.

2315114290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231511436.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 2315114290 is about 48115.6345692333. The cubic root of 2315114290 is about 1322.8912539805.

The spelling of 2315114290 in words is "two billion, three hundred fifteen million, one hundred fourteen thousand, two hundred ninety".

Divisors: 1 2 5 10 231511429 463022858 1157557145 2315114290