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12300331030 = 25134318112157
BaseRepresentation
bin10110111010010100…
…00010100000010110
31011202020020120001221
423131022002200112
5200142341043110
65352314440554
7613546042261
oct133512024026
934666216057
1012300331030
115242241839
12247343315a
13121044a1b0
14849879cd8
154bece77da
hex2dd282816

12300331030 has 64 divisors (see below), whose sum is σ = 24535038528. Its totient is φ = 4411169280.

The previous prime is 12300331027. The next prime is 12300331129. The reversal of 12300331030 is 3013300321.

It is a junction number, because it is equal to n+sod(n) for n = 12300330995 and 12300331013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1005712 + ... + 1017868.

It is an arithmetic number, because the mean of its divisors is an integer number (383359977).

Almost surely, 212300331030 is an apocalyptic number.

12300331030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12300331030 is a deficient number, since it is larger than the sum of its proper divisors (12234707498).

12300331030 is a wasteful number, since it uses less digits than its factorization.

12300331030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12401.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 12300331030 its reverse (3013300321), we get a palindrome (15313631351).

The spelling of 12300331030 in words is "twelve billion, three hundred million, three hundred thirty-one thousand, thirty".

Divisors: 1 2 5 10 13 26 43 65 86 130 181 215 362 430 559 905 1118 1810 2353 2795 4706 5590 7783 11765 12157 15566 23530 24314 38915 60785 77830 101179 121570 158041 202358 316082 505895 522751 790205 1011790 1045502 1580410 2200417 2613755 4400834 5227510 6795763 11002085 13591526 22004170 28605421 33978815 57210842 67957630 94617931 143027105 189235862 286054210 473089655 946179310 1230033103 2460066206 6150165515 12300331030