Base | Representation |
---|---|
bin | 10110101100011011… |
… | …10001101100111100 |
3 | 1011110010002201221101 |
4 | 23112031301230330 |
5 | 144423032322033 |
6 | 5332554342444 |
7 | 610633121443 |
oct | 132615615474 |
9 | 34403081841 |
10 | 12183870268 |
11 | 5192528079 |
12 | 244042aa24 |
13 | 11c22921bb |
14 | 838201d5a |
15 | 4b499097d |
hex | 2d6371b3c |
12183870268 has 6 divisors (see below), whose sum is σ = 21321772976. Its totient is φ = 6091935132.
The previous prime is 12183870241. The next prime is 12183870287. The reversal of 12183870268 is 86207838121.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1522983780 + ... + 1522983787.
Almost surely, 212183870268 is an apocalyptic number.
It is an amenable number.
12183870268 is a deficient number, since it is larger than the sum of its proper divisors (9137902708).
12183870268 is a wasteful number, since it uses less digits than its factorization.
12183870268 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3045967571 (or 3045967569 counting only the distinct ones).
The product of its (nonzero) digits is 258048, while the sum is 46.
The spelling of 12183870268 in words is "twelve billion, one hundred eighty-three million, eight hundred seventy thousand, two hundred sixty-eight".
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