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30230320130 = 25179151111177
BaseRepresentation
bin11100001001110111…
…100001010000000010
32220000210200101012022
4130021313201100002
5443402430221010
621515420401442
72120064324053
oct341167412002
986023611168
1030230320130
1111903255a4a
125a380a6282
132b0a006cba
14166ac8072a
15bbde71d55
hex709de1402

30230320130 has 32 divisors (see below), whose sum is σ = 54759680640. Its totient is φ = 12015541120.

The previous prime is 30230320111. The next prime is 30230320213. The reversal of 30230320130 is 3102303203.

It is a junction number, because it is equal to n+sod(n) for n = 30230320099 and 30230320108.

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, 2699102 + ... + 2710278.

It is an arithmetic number, because the mean of its divisors is an integer number (1711240020).

Almost surely, 230230320130 is an apocalyptic number.

30230320130 is a deficient number, since it is larger than the sum of its proper divisors (24529360510).

30230320130 is a wasteful number, since it uses less digits than its factorization.

30230320130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12874.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 30230320130 its reverse (3102303203), we get a palindrome (33332623333).

The spelling of 30230320130 in words is "thirty billion, two hundred thirty million, three hundred twenty thousand, one hundred thirty".

Divisors: 1 2 5 10 179 358 895 1511 1790 3022 7555 11177 15110 22354 55885 111770 270469 540938 1352345 2000683 2704690 4001366 10003415 16888447 20006830 33776894 84442235 168884470 3023032013 6046064026 15115160065 30230320130