Base | Representation |
---|---|
bin | 10010000000111100111001… |
… | …101101101111111000100101 |
3 | 101101112100001221210120010212 |
4 | 102000330321231233320211 |
5 | 40341102002340100422 |
6 | 440301510514025205 |
7 | 22455123650112455 |
oct | 2200747155577045 |
9 | 341470057716125 |
10 | 79230230003237 |
11 | 232773963442a5 |
12 | 8a77423878205 |
13 | 35294bcb0b531 |
14 | 157ca99429d65 |
15 | 925e605549e2 |
hex | 480f39b6fe25 |
79230230003237 has 2 divisors, whose sum is σ = 79230230003238. Its totient is φ = 79230230003236.
The previous prime is 79230230003209. The next prime is 79230230003273. The reversal of 79230230003237 is 73230003203297.
Together with next prime (79230230003273) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 78118711033441 + 1111518969796 = 8838479^2 + 1054286^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-79230230003237 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 79230230003194 and 79230230003203.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (79230230003207) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39615115001618 + 39615115001619.
It is an arithmetic number, because the mean of its divisors is an integer number (39615115001619).
Almost surely, 279230230003237 is an apocalyptic number.
It is an amenable number.
79230230003237 is a deficient number, since it is larger than the sum of its proper divisors (1).
79230230003237 is an equidigital number, since it uses as much as digits as its factorization.
79230230003237 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 285768, while the sum is 41.
The spelling of 79230230003237 in words is "seventy-nine trillion, two hundred thirty billion, two hundred thirty million, three thousand, two hundred thirty-seven".
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