Base | Representation |
---|---|
bin | 1000000100100101011… |
… | …1001010100101000011 |
3 | 111020221010121211110211 |
4 | 2001021113022211003 |
5 | 4232443424403013 |
6 | 143412022134551 |
7 | 13006236351661 |
oct | 2011127124503 |
9 | 436833554424 |
10 | 138669762883 |
11 | 5389a514323 |
12 | 22a60281457 |
13 | 100cc0cb142 |
14 | 69d6ab9c31 |
15 | 391905c23d |
hex | 20495ca943 |
138669762883 has 2 divisors, whose sum is σ = 138669762884. Its totient is φ = 138669762882.
The previous prime is 138669762863. The next prime is 138669762893. The reversal of 138669762883 is 388267966831.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-138669762883 is a prime.
It is not a weakly prime, because it can be changed into another prime (138669762853) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69334881441 + 69334881442.
It is an arithmetic number, because the mean of its divisors is an integer number (69334881442).
Almost surely, 2138669762883 is an apocalyptic number.
138669762883 is a deficient number, since it is larger than the sum of its proper divisors (1).
138669762883 is an equidigital number, since it uses as much as digits as its factorization.
138669762883 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 125411328, while the sum is 67.
The spelling of 138669762883 in words is "one hundred thirty-eight billion, six hundred sixty-nine million, seven hundred sixty-two thousand, eight hundred eighty-three".
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