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12683359300 = 2252126833593
BaseRepresentation
bin10111100111111110…
…01011010001000100
31012201220222102002011
423303333023101010
5201433414444200
65454320224004
7626206526623
oct136377132104
935656872064
1012683359300
115419475627
12255b76b004
1312718c8841
148846a36ba
154e37575ba
hex2f3fcb444

12683359300 has 18 divisors (see below), whose sum is σ = 27522889898. Its totient is φ = 5073343680.

The previous prime is 12683359291. The next prime is 12683359301. The reversal of 12683359300 is 395338621.

It can be written as a sum of positive squares in 3 ways, for example, as 1124529156 + 11558830144 = 33534^2 + 107512^2 .

It is not an unprimeable number, because it can be changed into a prime (12683359301) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 63416697 + ... + 63416896.

Almost surely, 212683359300 is an apocalyptic number.

12683359300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12683359300 is an abundant number, since it is smaller than the sum of its proper divisors (14839530598).

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

12683359300 is a wasteful number, since it uses less digits than its factorization.

12683359300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126833607 (or 126833600 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 40.

The spelling of 12683359300 in words is "twelve billion, six hundred eighty-three million, three hundred fifty-nine thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 126833593 253667186 507334372 634167965 1268335930 2536671860 3170839825 6341679650 12683359300