Base | Representation |
---|---|
bin | 1011100100000100100100… |
… | …1010111101100111000001 |
3 | 1200000110220120111220121200 |
4 | 2321001021022331213001 |
5 | 3131302422141303341 |
6 | 43012514414211413 |
7 | 2451402653462445 |
oct | 271011112754701 |
9 | 50013816456550 |
10 | 12714330806721 |
11 | 4062132307715 |
12 | 15141577b3b69 |
13 | 712c57b616cb |
14 | 31d53c2ac825 |
15 | 170ae01a2db6 |
hex | b90492bd9c1 |
12714330806721 has 12 divisors (see below), whose sum is σ = 18367607401572. Its totient is φ = 8475083813376.
The previous prime is 12714330806713. The next prime is 12714330806743. The reversal of 12714330806721 is 12760803341721.
12714330806721 is a `hidden beast` number, since 1 + 2 + 71 + 433 + 0 + 80 + 6 + 72 + 1 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 9256739315121 + 3457591491600 = 3042489^2 + 1859460^2 .
It is not a de Polignac number, because 12714330806721 - 23 = 12714330806713 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12714330802721) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94656196 + ... + 94790421.
It is an arithmetic number, because the mean of its divisors is an integer number (1530633950131).
Almost surely, 212714330806721 is an apocalyptic number.
It is an amenable number.
12714330806721 is a deficient number, since it is larger than the sum of its proper divisors (5653276594851).
12714330806721 is a wasteful number, since it uses less digits than its factorization.
12714330806721 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 189454080 (or 189454077 counting only the distinct ones).
The product of its (nonzero) digits is 338688, while the sum is 45.
The spelling of 12714330806721 in words is "twelve trillion, seven hundred fourteen billion, three hundred thirty million, eight hundred six thousand, seven hundred twenty-one".
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