Base | Representation |
---|---|
bin | 11000111001101100… |
… | …01011111101001011 |
3 | 1021111200212220011120 |
4 | 30130312023331023 |
5 | 204334412244213 |
6 | 10050325130323 |
7 | 652202336352 |
oct | 143466137513 |
9 | 37450786146 |
10 | 13368868683 |
11 | 5740417a05 |
12 | 27112599a3 |
13 | 13509333b1 |
14 | 90b748999 |
15 | 533a16423 |
hex | 31cd8bf4b |
13368868683 has 16 divisors (see below), whose sum is σ = 17886529056. Its totient is φ = 8881931520.
The previous prime is 13368868679. The next prime is 13368868753. The reversal of 13368868683 is 38686886331.
It is a happy number.
It is not a de Polignac number, because 13368868683 - 22 = 13368868679 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13368868613) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1783303 + ... + 1790783.
It is an arithmetic number, because the mean of its divisors is an integer number (1117908066).
Almost surely, 213368868683 is an apocalyptic number.
13368868683 is a deficient number, since it is larger than the sum of its proper divisors (4517660373).
13368868683 is a wasteful number, since it uses less digits than its factorization.
13368868683 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9454.
The product of its digits is 23887872, while the sum is 60.
The spelling of 13368868683 in words is "thirteen billion, three hundred sixty-eight million, eight hundred sixty-eight thousand, six hundred eighty-three".
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