Base | Representation |
---|---|
bin | 11000010101010000… |
… | …00001101010100111 |
3 | 1020201101122121210100 |
4 | 30022220001222213 |
5 | 203223132313011 |
6 | 10000124555143 |
7 | 641501040624 |
oct | 141250015247 |
9 | 36641577710 |
10 | 13063166631 |
11 | 55a38a9489 |
12 | 26469b2ab3 |
13 | 13024ba0c8 |
14 | 8bcccd34b |
15 | 516c7cd56 |
hex | 30aa01aa7 |
13063166631 has 12 divisors (see below), whose sum is σ = 18989205352. Its totient is φ = 8653306896.
The previous prime is 13063166629. The next prime is 13063166671. The reversal of 13063166631 is 13666136031.
It is not a de Polignac number, because 13063166631 - 21 = 13063166629 is a prime.
It is a super-2 number, since 2×130631666312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13063166621) 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, 4621081 + ... + 4623906.
Almost surely, 213063166631 is an apocalyptic number.
13063166631 is a deficient number, since it is larger than the sum of its proper divisors (5926038721).
13063166631 is a wasteful number, since it uses less digits than its factorization.
13063166631 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9245150 (or 9245147 counting only the distinct ones).
The product of its (nonzero) digits is 34992, while the sum is 36.
The spelling of 13063166631 in words is "thirteen billion, sixty-three million, one hundred sixty-six thousand, six hundred thirty-one".
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