Base | Representation |
---|---|
bin | 11000101001001101… |
… | …11111100011010010 |
3 | 1021011001211120110020 |
4 | 30110212333203102 |
5 | 204044022333421 |
6 | 10024511044310 |
7 | 645603552024 |
oct | 142446774322 |
9 | 37131746406 |
10 | 13230667986 |
11 | 567a404758 |
12 | 2692b10696 |
13 | 132b106033 |
14 | 8d7252014 |
15 | 526817dc6 |
hex | 3149bf8d2 |
13230667986 has 16 divisors (see below), whose sum is σ = 26477760384. Its totient is φ = 4407485264.
The previous prime is 13230667973. The next prime is 13230668023. The reversal of 13230667986 is 68976603231.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 673866 + ... + 693221.
It is an arithmetic number, because the mean of its divisors is an integer number (1654860024).
Almost surely, 213230667986 is an apocalyptic number.
13230667986 is an abundant number, since it is smaller than the sum of its proper divisors (13247092398).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13230667986 is a wasteful number, since it uses less digits than its factorization.
13230667986 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1368705.
The product of its (nonzero) digits is 1959552, while the sum is 51.
The spelling of 13230667986 in words is "thirteen billion, two hundred thirty million, six hundred sixty-seven thousand, nine hundred eighty-six".
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