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3130587112 = 2310133711497
BaseRepresentation
bin1011101010011000…
…1111011111101000
322002011202022011211
42322212033133220
522402412241422
61234351202504
7140402360062
oct27246173750
98064668154
103130587112
111367153484
12734516434
133ab777313
14219aba732
15134c8b577
hexba98f7e8

3130587112 has 32 divisors (see below), whose sum is σ = 5946075720. Its totient is φ = 1545062400.

The previous prime is 3130587107. The next prime is 3130587113. The reversal of 3130587112 is 2117850313.

It can be written as a sum of positive squares in 4 ways, for example, as 3041963716 + 88623396 = 55154^2 + 9414^2 .

It is not an unprimeable number, because it can be changed into a prime (3130587113) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 266548 + ... + 278044.

Almost surely, 23130587112 is an apocalyptic number.

It is an amenable number.

3130587112 is a deficient number, since it is larger than the sum of its proper divisors (2815488608).

3130587112 is a wasteful number, since it uses less digits than its factorization.

3130587112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11941 (or 11937 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 3130587112 is about 55951.6497701364. The cubic root of 3130587112 is about 1462.8796471431.

The spelling of 3130587112 in words is "three billion, one hundred thirty million, five hundred eighty-seven thousand, one hundred twelve".

Divisors: 1 2 4 8 101 202 337 404 674 808 1348 2696 11497 22994 34037 45988 68074 91976 136148 272296 1161197 2322394 3874489 4644788 7748978 9289576 15497956 30995912 391323389 782646778 1565293556 3130587112