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12718330445375 = 53792415344117
BaseRepresentation
bin1011100100010011011110…
…0100010111111000111111
31200000212020022112121101122
42321010313210113320333
53131334120043223000
643014415332301155
72451604041032522
oct271046744277077
950025208477348
1012718330445375
1140638a4a74405
121514a931717bb
137134446877b9
1431d7db56abb9
15170c763a6085
hexb9137917e3f

12718330445375 has 32 divisors (see below), whose sum is σ = 16140091418880. Its totient is φ = 10004185152000.

The previous prime is 12718330445341. The next prime is 12718330445383. The reversal of 12718330445375 is 57354403381721.

It is a de Polignac number, because none of the positive numbers 2k-12718330445375 is a prime.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 292184 + ... + 5051933.

It is an arithmetic number, because the mean of its divisors is an integer number (504377856840).

Almost surely, 212718330445375 is an apocalyptic number.

12718330445375 is a deficient number, since it is larger than the sum of its proper divisors (3421760973505).

12718330445375 is an equidigital number, since it uses as much as digits as its factorization.

12718330445375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5344452 (or 5344442 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 53.

The spelling of 12718330445375 in words is "twelve trillion, seven hundred eighteen billion, three hundred thirty million, four hundred forty-five thousand, three hundred seventy-five".

Divisors: 1 5 25 79 125 241 395 1205 1975 6025 9875 19039 30125 95195 475975 2379875 5344117 26720585 133602925 422185243 668014625 1287932197 2110926215 6439660985 10554631075 32198304925 52773155375 101746643563 160991524625 508733217815 2543666089075 12718330445375