Base | Representation |
---|---|
bin | 1001100010110… |
… | …10111010001111 |
3 | 12120122200100122 |
4 | 10301122322033 |
5 | 130444023033 |
6 | 11540015155 |
7 | 1661351105 |
oct | 461327217 |
9 | 176580318 |
10 | 80064143 |
11 | 41215415 |
12 | 229914bb |
13 | 13783643 |
14 | a8c1c75 |
15 | 7067a98 |
hex | 4c5ae8f |
80064143 has 2 divisors, whose sum is σ = 80064144. Its totient is φ = 80064142.
The previous prime is 80064113. The next prime is 80064167. The reversal of 80064143 is 34146008.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 80064143 - 218 = 79801999 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (80064113) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40032071 + 40032072.
It is an arithmetic number, because the mean of its divisors is an integer number (40032072).
Almost surely, 280064143 is an apocalyptic number.
80064143 is a deficient number, since it is larger than the sum of its proper divisors (1).
80064143 is an equidigital number, since it uses as much as digits as its factorization.
80064143 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2304, while the sum is 26.
The square root of 80064143 is about 8947.8568942513. The cubic root of 80064143 is about 431.0020671624.
The spelling of 80064143 in words is "eighty million, sixty-four thousand, one hundred forty-three".
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