Base | Representation |
---|---|
bin | 10010011000100110010010… |
… | …110110010111100111110111 |
3 | 101121021200110111221112210122 |
4 | 102120212102312113213313 |
5 | 41044212444101321041 |
6 | 443544213211042155 |
7 | 23013411542236103 |
oct | 2230462266274767 |
9 | 347250414845718 |
10 | 80855223073271 |
11 | 23843564596169 |
12 | 909a34a74035b |
13 | 36167cb9b26ba |
14 | 15d75b11b8903 |
15 | 95336addcc4b |
hex | 498992d979f7 |
80855223073271 has 2 divisors, whose sum is σ = 80855223073272. Its totient is φ = 80855223073270.
The previous prime is 80855223073223. The next prime is 80855223073283. The reversal of 80855223073271 is 17237032255808.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 80855223073271 - 214 = 80855223056887 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (80855223078271) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40427611536635 + 40427611536636.
It is an arithmetic number, because the mean of its divisors is an integer number (40427611536636).
Almost surely, 280855223073271 is an apocalyptic number.
80855223073271 is a deficient number, since it is larger than the sum of its proper divisors (1).
80855223073271 is an equidigital number, since it uses as much as digits as its factorization.
80855223073271 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5644800, while the sum is 53.
The spelling of 80855223073271 in words is "eighty trillion, eight hundred fifty-five billion, two hundred twenty-three million, seventy-three thousand, two hundred seventy-one".
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