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2315041252 = 22578760313
BaseRepresentation
bin1000100111111100…
…1011100111100100
312222100011021120121
42021333023213210
514220122310002
61021415211324
7111240345256
oct21177134744
95870137517
102315041252
11a88864837
12547376b44
132ab8104c4
1417d665cd6
15d8393237
hex89fcb9e4

2315041252 has 6 divisors (see below), whose sum is σ = 4051322198. Its totient is φ = 1157520624.

The previous prime is 2315041243. The next prime is 2315041279. The reversal of 2315041252 is 2521405132.

It can be written as a sum of positive squares in only one way, i.e., 2283501796 + 31539456 = 47786^2 + 5616^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 289380153 + ... + 289380160.

Almost surely, 22315041252 is an apocalyptic number.

It is an amenable number.

2315041252 is a deficient number, since it is larger than the sum of its proper divisors (1736280946).

2315041252 is a wasteful number, since it uses less digits than its factorization.

2315041252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578760317 (or 578760315 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2315041252 is about 48114.8755791803. The cubic root of 2315041252 is about 1322.8773421622.

Adding to 2315041252 its reverse (2521405132), we get a palindrome (4836446384).

The spelling of 2315041252 in words is "two billion, three hundred fifteen million, forty-one thousand, two hundred fifty-two".

Divisors: 1 2 4 578760313 1157520626 2315041252