Search a number
-
+
3130863875 = 53474631151
BaseRepresentation
bin1011101010011101…
…0011000100000011
322002012021100211022
42322213103010003
522403000121000
61234401140055
7140404622006
oct27247230403
98065240738
103130863875
111367322407
1273462a62b
133ab843299
14219b4d53d
15134ce3585
hexba9d3103

3130863875 has 32 divisors (see below), whose sum is σ = 4002545664. Its totient is φ = 2443980000.

The previous prime is 3130863823. The next prime is 3130863881. The reversal of 3130863875 is 5783680313.

It is not a de Polignac number, because 3130863875 - 214 = 3130847491 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2719550 + ... + 2720700.

It is an arithmetic number, because the mean of its divisors is an integer number (125079552).

Almost surely, 23130863875 is an apocalyptic number.

3130863875 is a deficient number, since it is larger than the sum of its proper divisors (871681789).

3130863875 is a wasteful number, since it uses less digits than its factorization.

3130863875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676 (or 1666 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 3130863875 is about 55954.1229490732. The cubic root of 3130863875 is about 1462.9227550346.

The spelling of 3130863875 in words is "three billion, one hundred thirty million, eight hundred sixty-three thousand, eight hundred seventy-five".

Divisors: 1 5 25 47 125 235 463 1151 1175 2315 5755 5875 11575 21761 28775 54097 57875 108805 143875 270485 532913 544025 1352425 2664565 2720125 6762125 13322825 25046911 66614125 125234555 626172775 3130863875