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30353255500 = 2253427314207
BaseRepresentation
bin11100010001001100…
…011110110001001100
32220100101000010211011
4130101030132301030
5444130413134000
621535531335004
72123116262161
oct342114366114
986311003734
1030353255500
1111966692127
125a712b1464
132b2961b019
14167d322068
15bc9b572ba
hex71131ec4c

30353255500 has 48 divisors (see below), whose sum is σ = 66311691264. Its totient is φ = 12137606400.

The previous prime is 30353255477. The next prime is 30353255531. The reversal of 30353255500 is 555235303.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2129397 + ... + 2143603.

It is an arithmetic number, because the mean of its divisors is an integer number (1381493568).

Almost surely, 230353255500 is an apocalyptic number.

It is an amenable number.

30353255500 is an abundant number, since it is smaller than the sum of its proper divisors (35958435764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30353255500 is a wasteful number, since it uses less digits than its factorization.

30353255500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18499 (or 18487 counting only the distinct ones).

The product of its (nonzero) digits is 33750, while the sum is 31.

The spelling of 30353255500 in words is "thirty billion, three hundred fifty-three million, two hundred fifty-five thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 4273 8546 14207 17092 21365 28414 42730 56828 71035 85460 106825 142070 213650 284140 355175 427300 534125 710350 1068250 1420700 1775875 2136500 3551750 7103500 60706511 121413022 242826044 303532555 607065110 1214130220 1517662775 3035325550 6070651100 7588313875 15176627750 30353255500