Base | Representation |
---|---|
bin | 111001110111011000… |
… | …0001111111111111011 |
3 | 102212202012222022222211 |
4 | 1303232300033333323 |
5 | 4013443231211024 |
6 | 133030355555551 |
7 | 11656252415443 |
oct | 1635660177773 |
9 | 385665868884 |
10 | 124264710139 |
11 | 48778209a59 |
12 | 200bbbbbbb7 |
13 | b9448cbbab |
14 | 602b8c5123 |
15 | 33745b8594 |
hex | 1ceec0fffb |
124264710139 has 2 divisors, whose sum is σ = 124264710140. Its totient is φ = 124264710138.
The previous prime is 124264710131. The next prime is 124264710173. The reversal of 124264710139 is 931017462421.
It is a weak prime.
It is an emirp because it is prime and its reverse (931017462421) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 124264710139 - 23 = 124264710131 is a prime.
It is not a weakly prime, because it can be changed into another prime (124264710131) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62132355069 + 62132355070.
It is an arithmetic number, because the mean of its divisors is an integer number (62132355070).
Almost surely, 2124264710139 is an apocalyptic number.
124264710139 is a deficient number, since it is larger than the sum of its proper divisors (1).
124264710139 is an equidigital number, since it uses as much as digits as its factorization.
124264710139 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 72576, while the sum is 40.
The spelling of 124264710139 in words is "one hundred twenty-four billion, two hundred sixty-four million, seven hundred ten thousand, one hundred thirty-nine".
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