Base | Representation |
---|---|
bin | 10011110100110… |
… | …10100100010001 |
3 | 102120221022211202 |
4 | 21322122210101 |
5 | 320033324423 |
6 | 24300320545 |
7 | 4056411206 |
oct | 1172324421 |
9 | 376838752 |
10 | 166308113 |
11 | 85970824 |
12 | 47843155 |
13 | 285bba8a |
14 | 18131cad |
15 | e901728 |
hex | 9e9a911 |
166308113 has 2 divisors, whose sum is σ = 166308114. Its totient is φ = 166308112.
The previous prime is 166308073. The next prime is 166308139. The reversal of 166308113 is 311803661.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 160073104 + 6235009 = 12652^2 + 2497^2 .
It is a cyclic number.
It is not a de Polignac number, because 166308113 - 28 = 166307857 is a prime.
It is not a weakly prime, because it can be changed into another prime (166308613) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83154056 + 83154057.
It is an arithmetic number, because the mean of its divisors is an integer number (83154057).
Almost surely, 2166308113 is an apocalyptic number.
It is an amenable number.
166308113 is a deficient number, since it is larger than the sum of its proper divisors (1).
166308113 is an equidigital number, since it uses as much as digits as its factorization.
166308113 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2592, while the sum is 29.
The square root of 166308113 is about 12896.0502868126. The cubic root of 166308113 is about 549.9262854375.
The spelling of 166308113 in words is "one hundred sixty-six million, three hundred eight thousand, one hundred thirteen".
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