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12808836130 = 2519431567789
BaseRepresentation
bin10111110110111011…
…10101010000100010
31020001200002021221011
423323131311100202
5202213030224010
65515001451134
7632262211366
oct137335652042
936050067834
1012808836130
115483288192
1225957a0aaa
1312918bc59c
148972072a6
154ee790a8a
hex2fb775422

12808836130 has 32 divisors (see below), whose sum is σ = 24833793600. Its totient is φ = 4740990912.

The previous prime is 12808836101. The next prime is 12808836151. The reversal of 12808836130 is 3163880821.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 775725 + ... + 792064.

It is an arithmetic number, because the mean of its divisors is an integer number (776056050).

Almost surely, 212808836130 is an apocalyptic number.

12808836130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12808836130 is a deficient number, since it is larger than the sum of its proper divisors (12024957470).

12808836130 is a wasteful number, since it uses less digits than its factorization.

12808836130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1567858.

The product of its (nonzero) digits is 55296, while the sum is 40.

The spelling of 12808836130 in words is "twelve billion, eight hundred eight million, eight hundred thirty-six thousand, one hundred thirty".

Divisors: 1 2 5 10 19 38 43 86 95 190 215 430 817 1634 4085 8170 1567789 3135578 7838945 15677890 29787991 59575982 67414927 134829854 148939955 297879910 337074635 674149270 1280883613 2561767226 6404418065 12808836130