Base | Representation |
---|---|
bin | 10111010011110110… |
… | …11010111101001110 |
3 | 1012022011102200201112 |
4 | 23221323122331032 |
5 | 201112214242310 |
6 | 5425451212022 |
7 | 622060240352 |
oct | 135173327516 |
9 | 35264380645 |
10 | 12514602830 |
11 | 5342192374 |
12 | 2513147012 |
13 | 1245960542 |
14 | 86a0d5462 |
15 | 4d3a20705 |
hex | 2e9edaf4e |
12514602830 has 32 divisors (see below), whose sum is σ = 22746398400. Its totient is φ = 4956982272.
The previous prime is 12514602829. The next prime is 12514602847. The reversal of 12514602830 is 3820641521.
It is a congruent number.
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, 3452399 + ... + 3456021.
It is an arithmetic number, because the mean of its divisors is an integer number (710824950).
Almost surely, 212514602830 is an apocalyptic number.
12514602830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12514602830 is a deficient number, since it is larger than the sum of its proper divisors (10231795570).
12514602830 is a wasteful number, since it uses less digits than its factorization.
12514602830 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6908.
The product of its (nonzero) digits is 11520, while the sum is 32.
The spelling of 12514602830 in words is "twelve billion, five hundred fourteen million, six hundred two thousand, eight hundred thirty".
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