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30508300808 = 2329483129347
BaseRepresentation
bin11100011010011011…
…111011101000001000
32220202011202020222222
4130122123323220020
5444440111111213
622003150433212
72130011164256
oct343233735010
986664666888
1030508300808
1111a3615aa47
125ab5202808
132b527954cb
141695b615d6
15bd8581808
hex71a6fba08

30508300808 has 16 divisors (see below), whose sum is σ = 57205446480. Its totient is φ = 15253515088.

The previous prime is 30508300769. The next prime is 30508300811. The reversal of 30508300808 is 80800380503.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171191 + ... + 300537.

It is an arithmetic number, because the mean of its divisors is an integer number (3575340405).

Almost surely, 230508300808 is an apocalyptic number.

It is an amenable number.

30508300808 is a deficient number, since it is larger than the sum of its proper divisors (26697145672).

30508300808 is a wasteful number, since it uses less digits than its factorization.

30508300808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158836 (or 158832 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The spelling of 30508300808 in words is "thirty billion, five hundred eight million, three hundred thousand, eight hundred eight".

Divisors: 1 2 4 8 29483 58966 117932 129347 235864 258694 517388 1034776 3813537601 7627075202 15254150404 30508300808