Search a number
-
+
12873648496659 = 315128418650103
BaseRepresentation
bin1011101101010110000100…
…1111101110000000010011
31200120201010200212010011120
42323111201033232000103
53141410213003343114
643214023353213323
72466043003502466
oct273254117560023
950521120763146
1012873648496659
114113757a63165
12153abbaa01243
13724c97943a62
143271333312dd
15174d16cb45a9
hexbb5613ee013

12873648496659 has 8 divisors (see below), whose sum is σ = 17278539263232. Its totient is φ = 8525595030600.

The previous prime is 12873648496651. The next prime is 12873648496661. The reversal of 12873648496659 is 95669484637821.

12873648496659 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12873648496659 - 23 = 12873648496651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12873648496651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14209324599 + ... + 14209325504.

It is an arithmetic number, because the mean of its divisors is an integer number (2159817407904).

Almost surely, 212873648496659 is an apocalyptic number.

12873648496659 is a deficient number, since it is larger than the sum of its proper divisors (4404890766573).

12873648496659 is a wasteful number, since it uses less digits than its factorization.

12873648496659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28418650257.

The product of its digits is 3762339840, while the sum is 78.

The spelling of 12873648496659 in words is "twelve trillion, eight hundred seventy-three billion, six hundred forty-eight million, four hundred ninety-six thousand, six hundred fifty-nine".

Divisors: 1 3 151 453 28418650103 85255950309 4291216165553 12873648496659