Base | Representation |
---|---|
bin | 11100010101011100… |
… | …011111000011011111 |
3 | 2220112100011202222121 |
4 | 130111130133003133 |
5 | 444302141403324 |
6 | 21550555523411 |
7 | 2124643330432 |
oct | 342534370337 |
9 | 86470152877 |
10 | 30424559839 |
11 | 119a2964133 |
12 | 5a91159567 |
13 | 2b3b32543b |
14 | 16889a3819 |
15 | bd103e5e4 |
hex | 71571f0df |
30424559839 has 2 divisors, whose sum is σ = 30424559840. Its totient is φ = 30424559838.
The previous prime is 30424559821. The next prime is 30424559939. The reversal of 30424559839 is 93895542403.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 30424559839 - 25 = 30424559807 is a prime.
It is a super-3 number, since 3×304245598393 (a number of 32 digits) contains 333 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30424559339) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15212279919 + 15212279920.
It is an arithmetic number, because the mean of its divisors is an integer number (15212279920).
Almost surely, 230424559839 is an apocalyptic number.
30424559839 is a deficient number, since it is larger than the sum of its proper divisors (1).
30424559839 is an equidigital number, since it uses as much as digits as its factorization.
30424559839 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4665600, while the sum is 52.
The spelling of 30424559839 in words is "thirty billion, four hundred twenty-four million, five hundred fifty-nine thousand, eight hundred thirty-nine".
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