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30875508235 = 5111323321733
BaseRepresentation
bin11100110000010100…
…101101111000001011
32221200202201022220001
4130300110231320023
51001213112230420
622103425143431
72142060326665
oct346024557013
987622638801
1030875508235
1112104468360
125b9818ab77
132bb0894a00
1416cc82b535
15c0a918b0a
hex73052de0b

30875508235 has 24 divisors (see below), whose sum is σ = 43767167184. Its totient is φ = 20727607680.

The previous prime is 30875508197. The next prime is 30875508281. The reversal of 30875508235 is 53280557803.

It is not a de Polignac number, because 30875508235 - 27 = 30875508107 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1651572 + ... + 1670161.

It is an arithmetic number, because the mean of its divisors is an integer number (1823631966).

Almost surely, 230875508235 is an apocalyptic number.

30875508235 is a deficient number, since it is larger than the sum of its proper divisors (12891658949).

30875508235 is a wasteful number, since it uses less digits than its factorization.

30875508235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3321775 (or 3321762 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 46.

The spelling of 30875508235 in words is "thirty billion, eight hundred seventy-five million, five hundred eight thousand, two hundred thirty-five".

Divisors: 1 5 11 13 55 65 143 169 715 845 1859 9295 3321733 16608665 36539063 43182529 182695315 215912645 475007819 561372877 2375039095 2806864385 6175101647 30875508235