Base | Representation |
---|---|
bin | 10111111110110111… |
… | …11010111100111110 |
3 | 1020020022102022210102 |
4 | 23333123322330332 |
5 | 202332103202110 |
6 | 5525341241102 |
7 | 634031316461 |
oct | 137733727476 |
9 | 36208368712 |
10 | 12875444030 |
11 | 5507941739 |
12 | 25b3b63192 |
13 | 12a2641147 |
14 | 8a1dc52d8 |
15 | 50554b5a5 |
hex | 2ff6faf3e |
12875444030 has 8 divisors (see below), whose sum is σ = 23175799272. Its totient is φ = 5150177608.
The previous prime is 12875444011. The next prime is 12875444059. The reversal of 12875444030 is 3044457821.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 643772192 + ... + 643772211.
It is an arithmetic number, because the mean of its divisors is an integer number (2896974909).
Almost surely, 212875444030 is an apocalyptic number.
12875444030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12875444030 is a deficient number, since it is larger than the sum of its proper divisors (10300355242).
12875444030 is a wasteful number, since it uses less digits than its factorization.
12875444030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1287544410.
The product of its (nonzero) digits is 107520, while the sum is 38.
The spelling of 12875444030 in words is "twelve billion, eight hundred seventy-five million, four hundred forty-four thousand, thirty".
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