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30475217095 = 5291311604381
BaseRepresentation
bin11100011000011101…
…101110100011000111
32220122212111102200021
4130120131232203013
5444403123421340
622000005400011
72126130033301
oct343035564307
986585442607
1030475217095
1111a19513734
125aa6109007
132b48980a4b
1416915cc971
15bd56e8e4a
hex71876e8c7

30475217095 has 16 divisors (see below), whose sum is σ = 38120116320. Its totient is φ = 23359772800.

The previous prime is 30475216973. The next prime is 30475217107. The reversal of 30475217095 is 59071257403.

It is not a de Polignac number, because 30475217095 - 223 = 30466828487 is a prime.

It is a congruent 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, 783196 + ... + 821185.

It is an arithmetic number, because the mean of its divisors is an integer number (2382507270).

Almost surely, 230475217095 is an apocalyptic number.

30475217095 is a deficient number, since it is larger than the sum of its proper divisors (7644899225).

30475217095 is a wasteful number, since it uses less digits than its factorization.

30475217095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604546.

The product of its (nonzero) digits is 264600, while the sum is 43.

The spelling of 30475217095 in words is "thirty billion, four hundred seventy-five million, two hundred seventeen thousand, ninety-five".

Divisors: 1 5 29 131 145 655 3799 18995 1604381 8021905 46527049 210173911 232635245 1050869555 6095043419 30475217095