Base | Representation |
---|---|
bin | 1001100011001… |
… | …01100111110111 |
3 | 12120201220112211 |
4 | 10301211213313 |
5 | 131001424043 |
6 | 11540554251 |
7 | 1661623042 |
oct | 461454767 |
9 | 176656484 |
10 | 80108023 |
11 | 41245386 |
12 | 229b2987 |
13 | 1379a5c8 |
14 | a8d3c59 |
15 | 7075a9d |
hex | 4c659f7 |
80108023 has 2 divisors, whose sum is σ = 80108024. Its totient is φ = 80108022.
The previous prime is 80108003. The next prime is 80108027. The reversal of 80108023 is 32080108.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 80108023 - 25 = 80107991 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 80107985 and 80108003.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (80108027) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40054011 + 40054012.
It is an arithmetic number, because the mean of its divisors is an integer number (40054012).
Almost surely, 280108023 is an apocalyptic number.
80108023 is a deficient number, since it is larger than the sum of its proper divisors (1).
80108023 is an equidigital number, since it uses as much as digits as its factorization.
80108023 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 384, while the sum is 22.
The square root of 80108023 is about 8950.3085421677. The cubic root of 80108023 is about 431.0807911955.
The spelling of 80108023 in words is "eighty million, one hundred eight thousand, twenty-three".
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