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12108719714286 = 2313198170526123
BaseRepresentation
bin1011000000110100011111…
…1011111110111111101110
31120212120201111101211100010
42300031013323332333232
53041342124221324121
641430400302514050
72356553235231366
oct260150773767756
946776644354303
1012108719714286
113949308672348
121436901895926
1369ab02894b80
142dc0cab339a6
1515ee9791e376
hexb0347efefee

12108719714286 has 32 divisors (see below), whose sum is σ = 27452967776640. Its totient is φ = 3529667284704.

The previous prime is 12108719714239. The next prime is 12108719714293. The reversal of 12108719714286 is 68241791780121.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4085261580 + ... + 4085264543.

It is an arithmetic number, because the mean of its divisors is an integer number (857905243020).

Almost surely, 212108719714286 is an apocalyptic number.

12108719714286 is an abundant number, since it is smaller than the sum of its proper divisors (15344248062354).

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

12108719714286 is a wasteful number, since it uses less digits than its factorization.

12108719714286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8170526160.

The product of its (nonzero) digits is 2709504, while the sum is 57.

The spelling of 12108719714286 in words is "twelve trillion, one hundred eight billion, seven hundred nineteen million, seven hundred fourteen thousand, two hundred eighty-six".

Divisors: 1 2 3 6 13 19 26 38 39 57 78 114 247 494 741 1482 8170526123 16341052246 24511578369 49023156738 106216839599 155239996337 212433679198 310479992674 318650518797 465719989011 637301037594 931439978022 2018119952381 4036239904762 6054359857143 12108719714286