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5131188875 = 5357771143
BaseRepresentation
bin1001100011101011…
…11011101010001011
3111020121020101212102
410301311323222023
541002041021000
62205055104015
7241104246221
oct46165735213
914217211772
105131188875
1121a347116a
12bb251200b
1363a0a2547
14369690b11
1520071c3d5
hex131d7ba8b

5131188875 has 16 divisors (see below), whose sum is σ = 6414912192. Its totient is φ = 4097779200.

The previous prime is 5131188869. The next prime is 5131188883. The reversal of 5131188875 is 5788811315.

It is not a de Polignac number, because 5131188875 - 222 = 5126994571 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 36554 + ... + 107696.

It is an arithmetic number, because the mean of its divisors is an integer number (400932012).

Almost surely, 25131188875 is an apocalyptic number.

5131188875 is a deficient number, since it is larger than the sum of its proper divisors (1283723317).

5131188875 is an equidigital number, since it uses as much as digits as its factorization.

5131188875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71735 (or 71725 counting only the distinct ones).

The product of its digits is 268800, while the sum is 47.

The square root of 5131188875 is about 71632.3172527596. The cubic root of 5131188875 is about 1724.8023438024.

The spelling of 5131188875 in words is "five billion, one hundred thirty-one million, one hundred eighty-eight thousand, eight hundred seventy-five".

Divisors: 1 5 25 125 577 2885 14425 71143 72125 355715 1778575 8892875 41049511 205247555 1026237775 5131188875