Base | Representation |
---|---|
bin | 10111001001000100… |
… | …01100100100101111 |
3 | 1012001212010212222212 |
4 | 23210202030210233 |
5 | 200421032313424 |
6 | 5412455401035 |
7 | 616611100151 |
oct | 134442144457 |
9 | 35055125885 |
10 | 12424104239 |
11 | 52a60a0448 |
12 | 24a898317b |
13 | 122cc95691 |
14 | 85c098ad1 |
15 | 4caae610e |
hex | 2e488c92f |
12424104239 has 2 divisors, whose sum is σ = 12424104240. Its totient is φ = 12424104238.
The previous prime is 12424104167. The next prime is 12424104263. The reversal of 12424104239 is 93240142421.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 12424104239 - 228 = 12155668783 is a prime.
It is a super-2 number, since 2×124241042392 (a number of 21 digits) contains 22 as substring.
It is a Sophie Germain prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12424104439) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6212052119 + 6212052120.
It is an arithmetic number, because the mean of its divisors is an integer number (6212052120).
Almost surely, 212424104239 is an apocalyptic number.
12424104239 is a deficient number, since it is larger than the sum of its proper divisors (1).
12424104239 is an equidigital number, since it uses as much as digits as its factorization.
12424104239 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 13824, while the sum is 32.
The spelling of 12424104239 in words is "twelve billion, four hundred twenty-four million, one hundred four thousand, two hundred thirty-nine".
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