Base | Representation |
---|---|
bin | 10111100001101000… |
… | …00100110011001001 |
3 | 1012121012210110011111 |
4 | 23300310010303021 |
5 | 201331302230302 |
6 | 5445135130321 |
7 | 624662141140 |
oct | 136064046311 |
9 | 35535713144 |
10 | 12630117577 |
11 | 53a1410300 |
12 | 25459739a1 |
13 | 1263876a6c |
14 | 87b5a4757 |
15 | 4ddc3c0d7 |
hex | 2f0d04cc9 |
12630117577 has 24 divisors (see below), whose sum is σ = 15883596288. Its totient is φ = 9830694720.
The previous prime is 12630117503. The next prime is 12630117587. The reversal of 12630117577 is 77571103621.
It is not a de Polignac number, because 12630117577 - 27 = 12630117449 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12630117587) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 799368 + ... + 815014.
It is an arithmetic number, because the mean of its divisors is an integer number (661816512).
Almost surely, 212630117577 is an apocalyptic number.
It is an amenable number.
12630117577 is a deficient number, since it is larger than the sum of its proper divisors (3253478711).
12630117577 is a wasteful number, since it uses less digits than its factorization.
12630117577 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16629 (or 16618 counting only the distinct ones).
The product of its (nonzero) digits is 61740, while the sum is 40.
The spelling of 12630117577 in words is "twelve billion, six hundred thirty million, one hundred seventeen thousand, five hundred seventy-seven".
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