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30580108825 = 527307569197
BaseRepresentation
bin11100011110101101…
…110110111000011001
32220221011212111002011
4130132231312320121
51000112001440300
622014233505521
72131542431140
oct343655667031
986834774064
1030580108825
1111a72746412
125b152722a1
132b64617c66
1416a14d4757
15bdea17eba
hex71eb76e19

30580108825 has 24 divisors (see below), whose sum is σ = 43477620032. Its totient is φ = 20900877120.

The previous prime is 30580108817. The next prime is 30580108831. The reversal of 30580108825 is 52880108503.

It is not a de Polignac number, because 30580108825 - 23 = 30580108817 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 230874 + ... + 338323.

Almost surely, 230580108825 is an apocalyptic number.

30580108825 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30580108825 is a deficient number, since it is larger than the sum of its proper divisors (12897511207).

30580108825 is a wasteful number, since it uses less digits than its factorization.

30580108825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569521 (or 569516 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 40.

The spelling of 30580108825 in words is "thirty billion, five hundred eighty million, one hundred eight thousand, eight hundred twenty-five".

Divisors: 1 5 7 25 35 175 307 1535 2149 7675 10745 53725 569197 2845985 3984379 14229925 19921895 99609475 174743479 873717395 1223204353 4368586975 6116021765 30580108825