Base | Representation |
---|---|
bin | 10011000111111… |
… | …11000000100111 |
3 | 102011212120221102 |
4 | 21203333000213 |
5 | 312032144241 |
6 | 23530310315 |
7 | 3655421216 |
oct | 1143770047 |
9 | 364776842 |
10 | 160428071 |
11 | 82614a91 |
12 | 4588839b |
13 | 2731056b |
14 | 1744107d |
15 | e13e39b |
hex | 98ff027 |
160428071 has 2 divisors, whose sum is σ = 160428072. Its totient is φ = 160428070.
The previous prime is 160428067. The next prime is 160428089. The reversal of 160428071 is 170824061.
It is a weak prime.
It is an emirp because it is prime and its reverse (170824061) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 160428071 - 22 = 160428067 is a prime.
It is a Sophie Germain prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (160428091) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80214035 + 80214036.
It is an arithmetic number, because the mean of its divisors is an integer number (80214036).
Almost surely, 2160428071 is an apocalyptic number.
160428071 is a deficient number, since it is larger than the sum of its proper divisors (1).
160428071 is an equidigital number, since it uses as much as digits as its factorization.
160428071 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2688, while the sum is 29.
The square root of 160428071 is about 12666.0203300011. The cubic root of 160428071 is about 543.3672436294.
The spelling of 160428071 in words is "one hundred sixty million, four hundred twenty-eight thousand, seventy-one".
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