Base | Representation |
---|---|
bin | 11000001101101111… |
… | …00011000010100010 |
3 | 1020120000000212011100 |
4 | 30012313203002202 |
5 | 203111013023001 |
6 | 5545553455230 |
7 | 640104152544 |
oct | 140667430242 |
9 | 36500025140 |
10 | 13000126626 |
11 | 5571261603 |
12 | 2629871516 |
13 | 12c2417526 |
14 | 8b479d694 |
15 | 511479586 |
hex | 306de30a2 |
13000126626 has 24 divisors (see below), whose sum is σ = 28169132940. Its totient is φ = 4333038336.
The previous prime is 13000126603. The next prime is 13000126639. The reversal of 13000126626 is 62662100031.
13000126626 is a `hidden beast` number, since 1 + 30 + 0 + 0 + 1 + 2 + 6 + 626 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 12950212401 + 49914225 = 113799^2 + 7065^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 13000126626.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 339846 + ... + 376158.
Almost surely, 213000126626 is an apocalyptic number.
13000126626 is an abundant number, since it is smaller than the sum of its proper divisors (15169006314).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13000126626 is a wasteful number, since it uses less digits than its factorization.
13000126626 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56210 (or 56207 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 27.
Adding to 13000126626 its reverse (62662100031), we get a palindrome (75662226657).
The spelling of 13000126626 in words is "thirteen billion, one hundred twenty-six thousand, six hundred twenty-six".
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