Base | Representation |
---|---|
bin | 1100011111010… |
… | …10001011100111 |
3 | 21022010202222212 |
4 | 12033222023213 |
5 | 203310040411 |
6 | 14221314035 |
7 | 2411341511 |
oct | 617521347 |
9 | 238122885 |
10 | 104768231 |
11 | 54158a17 |
12 | 2b10591b |
13 | 18922c49 |
14 | dcb2bb1 |
15 | 92e768b |
hex | 63ea2e7 |
104768231 has 2 divisors, whose sum is σ = 104768232. Its totient is φ = 104768230.
The previous prime is 104768177. The next prime is 104768233. The reversal of 104768231 is 132867401.
It is a strong prime.
It is an emirp because it is prime and its reverse (132867401) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 104768231 - 226 = 37659367 is a prime.
It is a super-2 number, since 2×1047682312 = 21952764453738722, which contains 22 as substring.
Together with 104768233, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (104768233) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52384115 + 52384116.
It is an arithmetic number, because the mean of its divisors is an integer number (52384116).
Almost surely, 2104768231 is an apocalyptic number.
104768231 is a deficient number, since it is larger than the sum of its proper divisors (1).
104768231 is an equidigital number, since it uses as much as digits as its factorization.
104768231 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 8064, while the sum is 32.
The square root of 104768231 is about 10235.6353491124. The cubic root of 104768231 is about 471.4220263773.
The spelling of 104768231 in words is "one hundred four million, seven hundred sixty-eight thousand, two hundred thirty-one".
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