Base | Representation |
---|---|
bin | 111001011000100011… |
… | …0011010100001110111 |
3 | 102210002010121112101011 |
4 | 1302301012122201313 |
5 | 4004333431124142 |
6 | 132340005413051 |
7 | 11621522356003 |
oct | 1626106324167 |
9 | 383063545334 |
10 | 123230333047 |
11 | 48297346158 |
12 | 1ba7170a187 |
13 | b80b516643 |
14 | 5d70389703 |
15 | 3313896417 |
hex | 1cb119a877 |
123230333047 has 2 divisors, whose sum is σ = 123230333048. Its totient is φ = 123230333046.
The previous prime is 123230333011. The next prime is 123230333063. The reversal of 123230333047 is 740333032321.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 123230333047 - 211 = 123230330999 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (123230333747) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61615166523 + 61615166524.
It is an arithmetic number, because the mean of its divisors is an integer number (61615166524).
Almost surely, 2123230333047 is an apocalyptic number.
123230333047 is a deficient number, since it is larger than the sum of its proper divisors (1).
123230333047 is an equidigital number, since it uses as much as digits as its factorization.
123230333047 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 27216, while the sum is 31.
Adding to 123230333047 its reverse (740333032321), we get a palindrome (863563365368).
The spelling of 123230333047 in words is "one hundred twenty-three billion, two hundred thirty million, three hundred thirty-three thousand, forty-seven".
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