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30214333986 = 2327718179503
BaseRepresentation
bin11100001000111010…
…100010011000100010
32212222200121012022220
4130020322202120202
5443334332141421
621514050011510
72116511413164
oct341072423042
985880535286
1030214333986
11118a5227361
125a32876b96
132b068ca845
141668abc934
15bbc8653c6
hex708ea2622

30214333986 has 16 divisors (see below), whose sum is σ = 60646825344. Its totient is φ = 10035085104.

The previous prime is 30214333979. The next prime is 30214333991. The reversal of 30214333986 is 68933341203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9088090 + ... + 9091413.

It is an arithmetic number, because the mean of its divisors is an integer number (3790426584).

Almost surely, 230214333986 is an apocalyptic number.

30214333986 is an abundant number, since it is smaller than the sum of its proper divisors (30432491358).

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

30214333986 is a wasteful number, since it uses less digits than its factorization.

30214333986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18179785.

The product of its (nonzero) digits is 279936, while the sum is 42.

The spelling of 30214333986 in words is "thirty billion, two hundred fourteen million, three hundred thirty-three thousand, nine hundred eighty-six".

Divisors: 1 2 3 6 277 554 831 1662 18179503 36359006 54538509 109077018 5035722331 10071444662 15107166993 30214333986