Base | Representation |
---|---|
bin | 11111111001010110… |
… | …10000111111111011 |
3 | 1122012102000112001011 |
4 | 33330223100333323 |
5 | 240032232232024 |
6 | 11511112534351 |
7 | 1144231316014 |
oct | 177453207773 |
9 | 48172015034 |
10 | 17124102139 |
11 | 7298122431 |
12 | 339a9b13b7 |
13 | 17cb925521 |
14 | b8638600b |
15 | 6a353d094 |
hex | 3fcad0ffb |
17124102139 has 2 divisors, whose sum is σ = 17124102140. Its totient is φ = 17124102138.
The previous prime is 17124102137. The next prime is 17124102161. The reversal of 17124102139 is 93120142171.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 17124102139 - 21 = 17124102137 is a prime.
Together with 17124102137, it forms a pair of twin primes.
It is a self number, because there is not a number n which added to its sum of digits gives 17124102139.
It is not a weakly prime, because it can be changed into another prime (17124102137) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8562051069 + 8562051070.
It is an arithmetic number, because the mean of its divisors is an integer number (8562051070).
Almost surely, 217124102139 is an apocalyptic number.
17124102139 is a deficient number, since it is larger than the sum of its proper divisors (1).
17124102139 is an equidigital number, since it uses as much as digits as its factorization.
17124102139 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3024, while the sum is 31.
The spelling of 17124102139 in words is "seventeen billion, one hundred twenty-four million, one hundred two thousand, one hundred thirty-nine".
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