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12718751300 = 2252314102823
BaseRepresentation
bin10111101100001100…
…01011111001000100
31012211101120111202222
423312012023321010
5202022000020200
65502022551512
7630116413403
oct136606137104
935741514688
1012718751300
115437449112
12256b598598
13127903ab58
1488927763a
154e68e8d85
hex2f618be44

12718751300 has 36 divisors (see below), whose sum is σ = 28490009856. Its totient is φ = 4923386400.

The previous prime is 12718751239. The next prime is 12718751341. The reversal of 12718751300 is 315781721.

It is a happy number.

12718751300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2048312 + ... + 2054511.

Almost surely, 212718751300 is an apocalyptic number.

12718751300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12718751300 is an abundant number, since it is smaller than the sum of its proper divisors (15771258556).

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

12718751300 is a wasteful number, since it uses less digits than its factorization.

12718751300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4102868 (or 4102861 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 35.

The spelling of 12718751300 in words is "twelve billion, seven hundred eighteen million, seven hundred fifty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 31 50 62 100 124 155 310 620 775 1550 3100 4102823 8205646 16411292 20514115 41028230 82056460 102570575 127187513 205141150 254375026 410282300 508750052 635937565 1271875130 2543750260 3179687825 6359375650 12718751300