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12639055130 = 2513347280183
BaseRepresentation
bin10111100010101100…
…01010110100011010
31012121211121112011222
423301112022310122
5201341044231010
65450054452042
7625131124142
oct136126126432
935554545158
1012639055130
1153a6465209
122548964022
131265685b60
1487c84d922
154de905355
hex2f158ad1a

12639055130 has 32 divisors (see below), whose sum is σ = 24571016064. Its totient is φ = 4653262656.

The previous prime is 12639055111. The next prime is 12639055193. The reversal of 12639055130 is 3155093621.

12639055130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 94982 + ... + 185201.

It is an arithmetic number, because the mean of its divisors is an integer number (767844252).

Almost surely, 212639055130 is an apocalyptic number.

12639055130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12639055130 is a deficient number, since it is larger than the sum of its proper divisors (11931960934).

12639055130 is a wasteful number, since it uses less digits than its factorization.

12639055130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280550.

The product of its (nonzero) digits is 24300, while the sum is 35.

The spelling of 12639055130 in words is "twelve billion, six hundred thirty-nine million, fifty-five thousand, one hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 347 694 1735 3470 4511 9022 22555 45110 280183 560366 1400915 2801830 3642379 7284758 18211895 36423790 97223501 194447002 486117505 972235010 1263905513 2527811026 6319527565 12639055130