Base | Representation |
---|---|
bin | 10101011100111110… |
… | …110110101000011001 |
3 | 2012110100001221121012 |
4 | 111130332312220121 |
5 | 334133403121144 |
6 | 14325420023305 |
7 | 1443552500006 |
oct | 253476665031 |
9 | 65410057535 |
10 | 23034817049 |
11 | 985060aa92 |
12 | 456a391b35 |
13 | 223135c87a |
14 | 11873928ad |
15 | 8ec3dae9e |
hex | 55cfb6a19 |
23034817049 has 2 divisors, whose sum is σ = 23034817050. Its totient is φ = 23034817048.
The previous prime is 23034817021. The next prime is 23034817121. The reversal of 23034817049 is 94071843032.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 21070554649 + 1964262400 = 145157^2 + 44320^2 .
It is a cyclic number.
It is not a de Polignac number, because 23034817049 - 212 = 23034812953 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 23034816997 and 23034817015.
It is not a weakly prime, because it can be changed into another prime (23034817019) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11517408524 + 11517408525.
It is an arithmetic number, because the mean of its divisors is an integer number (11517408525).
Almost surely, 223034817049 is an apocalyptic number.
It is an amenable number.
23034817049 is a deficient number, since it is larger than the sum of its proper divisors (1).
23034817049 is an equidigital number, since it uses as much as digits as its factorization.
23034817049 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 145152, while the sum is 41.
The spelling of 23034817049 in words is "twenty-three billion, thirty-four million, eight hundred seventeen thousand, forty-nine".
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