Base | Representation |
---|---|
bin | 111111011110000100… |
… | …101001110001000011 |
3 | 20111220111202110202201 |
4 | 333132010221301003 |
5 | 2104032432133133 |
6 | 51150252454031 |
7 | 4631553513601 |
oct | 773604516103 |
9 | 214814673681 |
10 | 68150271043 |
11 | 269a2062358 |
12 | 1125b47a317 |
13 | 657116568a |
14 | 34270b6871 |
15 | 1b8d032d7d |
hex | fde129c43 |
68150271043 has 2 divisors, whose sum is σ = 68150271044. Its totient is φ = 68150271042.
The previous prime is 68150271037. The next prime is 68150271097. The reversal of 68150271043 is 34017205186.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-68150271043 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 68150270993 and 68150271011.
It is not a weakly prime, because it can be changed into another prime (68150271023) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34075135521 + 34075135522.
It is an arithmetic number, because the mean of its divisors is an integer number (34075135522).
Almost surely, 268150271043 is an apocalyptic number.
68150271043 is a deficient number, since it is larger than the sum of its proper divisors (1).
68150271043 is an equidigital number, since it uses as much as digits as its factorization.
68150271043 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 40320, while the sum is 37.
The spelling of 68150271043 in words is "sixty-eight billion, one hundred fifty million, two hundred seventy-one thousand, forty-three".
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