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12013130200 = 235260065651
BaseRepresentation
bin10110011000000100…
…11101000111011000
31011000012211020121011
423030002131013120
5144100330131300
65304015023304
7603460631131
oct131402350730
934005736534
1012013130200
11510510a585
1223b320ab34
131195ab1086
1481d678c88
154a49b5eba
hex2cc09d1d8

12013130200 has 24 divisors (see below), whose sum is σ = 27930528180. Its totient is φ = 4805252000.

The previous prime is 12013130179. The next prime is 12013130219. The reversal of 12013130200 is 203131021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30032626 + ... + 30033025.

Almost surely, 212013130200 is an apocalyptic number.

12013130200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12013130200 is an abundant number, since it is smaller than the sum of its proper divisors (15917397980).

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

12013130200 is a wasteful number, since it uses less digits than its factorization.

12013130200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60065667 (or 60065658 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12013130200 its reverse (203131021), we get a palindrome (12216261221).

The spelling of 12013130200 in words is "twelve billion, thirteen million, one hundred thirty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 60065651 120131302 240262604 300328255 480525208 600656510 1201313020 1501641275 2402626040 3003282550 6006565100 12013130200