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30330299974 = 2134128452439
BaseRepresentation
bin11100001111110100…
…111010011001000110
32220021202210212202111
4130033310322121012
5444104024044344
621533351331234
72122420203352
oct341764723106
986252725674
1030330299974
1111954733317
125a65680b1a
132b24941580
14167a268462
15bc7b20834
hex70fd3a646

30330299974 has 16 divisors (see below), whose sum is σ = 50190104160. Its totient is φ = 13657170240.

The previous prime is 30330299971. The next prime is 30330300023. The reversal of 30330299974 is 47999203303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30330299971) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 14225154 + ... + 14227285.

It is an arithmetic number, because the mean of its divisors is an integer number (3136881510).

Almost surely, 230330299974 is an apocalyptic number.

30330299974 is a deficient number, since it is larger than the sum of its proper divisors (19859804186).

30330299974 is a wasteful number, since it uses less digits than its factorization.

30330299974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28452495.

The product of its (nonzero) digits is 1102248, while the sum is 49.

The spelling of 30330299974 in words is "thirty billion, three hundred thirty million, two hundred ninety-nine thousand, nine hundred seventy-four".

Divisors: 1 2 13 26 41 82 533 1066 28452439 56904878 369881707 739763414 1166549999 2333099998 15165149987 30330299974