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12851714613138 = 2317363419195229
BaseRepresentation
bin1011101100000100010111…
…1000100101111110010010
31200111121112002101101110020
42323001011320211332102
53141030302420110023
643155555102044310
72464335316534302
oct273010570457622
950447462341406
1012851714613138
1141054219458a5
1215368b9279696
13722bb0700a5b
14326052281602
15174481395de3
hexbb045e25f92

12851714613138 has 32 divisors (see below), whose sum is σ = 25852544020800. Its totient is φ = 4259053440576.

The previous prime is 12851714613119. The next prime is 12851714613181. The reversal of 12851714613138 is 83131641715821.

12851714613138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65731308 + ... + 65926536.

It is an arithmetic number, because the mean of its divisors is an integer number (807892000650).

Almost surely, 212851714613138 is an apocalyptic number.

12851714613138 is an abundant number, since it is smaller than the sum of its proper divisors (13000829407662).

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

12851714613138 is a wasteful number, since it uses less digits than its factorization.

12851714613138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258826.

The product of its digits is 967680, while the sum is 51.

The spelling of 12851714613138 in words is "twelve trillion, eight hundred fifty-one billion, seven hundred fourteen million, six hundred thirteen thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 173 346 519 1038 63419 126838 190257 195229 380514 390458 585687 1171374 10971487 21942974 32914461 33774617 65828922 67549234 101323851 202647702 12381227951 24762455902 37143683853 74287367706 2141952435523 4283904871046 6425857306569 12851714613138