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12752625000139 = 195032497153437
BaseRepresentation
bin1011100110010011001110…
…1011101101111011001011
31200011010202100210111101121
42321210303223231323023
53132414334000001024
643042250335500111
72454226635655303
oct271446353557313
950133670714347
1012752625000139
1140773a3396a52
12151b664387637
1371674b6b375b
143213320c2603
15171ad203a8e4
hexb9933aedecb

12752625000139 has 16 divisors (see below), whose sum is σ = 13451293658880. Its totient is φ = 12056706969120.

The previous prime is 12752625000097. The next prime is 12752625000289. The reversal of 12752625000139 is 93100052625721.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12752625000139 - 29 = 12752624999627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12752625000095 and 12752625000104.

It is not an unprimeable number, because it can be changed into a prime (12752625070139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238621129 + ... + 238674565.

It is an arithmetic number, because the mean of its divisors is an integer number (840705853680).

Almost surely, 212752625000139 is an apocalyptic number.

12752625000139 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

12752625000139 is a deficient number, since it is larger than the sum of its proper divisors (698668658741).

12752625000139 is a wasteful number, since it uses less digits than its factorization.

12752625000139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78930.

The product of its (nonzero) digits is 226800, while the sum is 43.

The spelling of 12752625000139 in words is "twelve trillion, seven hundred fifty-two billion, six hundred twenty-five million, one hundred thirty-nine", and thus it is an aban number.

Divisors: 1 19 503 9557 24971 53437 474449 1015303 12560413 26878811 238647847 510697409 1334375327 25353131213 671190789481 12752625000139