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30330031130 = 2572309187651
BaseRepresentation
bin11100001111110011…
…111000110000011010
32220021202022012222022
4130033303320300122
5444103441444010
621533341454442
72122415003510
oct341763706032
986252265868
1030330031130
111195456a333
125a65571422
132b248790a9
14167a1d84b0
15bc7abad55
hex70fcf8c1a

30330031130 has 32 divisors (see below), whose sum is σ = 62420561280. Its totient is φ = 10394308800.

The previous prime is 30330031111. The next prime is 30330031141. The reversal of 30330031130 is 3113003303.

It is a junction number, because it is equal to n+sod(n) for n = 30330031099 and 30330031108.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 67805 + ... + 255455.

It is an arithmetic number, because the mean of its divisors is an integer number (1950642540).

Almost surely, 230330031130 is an apocalyptic number.

30330031130 is an abundant number, since it is smaller than the sum of its proper divisors (32090530150).

30330031130 is a wasteful number, since it uses less digits than its factorization.

30330031130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189974.

The product of its (nonzero) digits is 243, while the sum is 17.

Adding to 30330031130 its reverse (3113003303), we get a palindrome (33443034433).

The spelling of 30330031130 in words is "thirty billion, three hundred thirty million, thirty-one thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 2309 4618 11545 16163 23090 32326 80815 161630 187651 375302 938255 1313557 1876510 2627114 6567785 13135570 433286159 866572318 2166430795 3033003113 4332861590 6066006226 15165015565 30330031130