Base | Representation |
---|---|
bin | 111100001100111… |
… | …0000000000101011 |
3 | 12012210000110020202 |
4 | 1320121300000223 |
5 | 13114111004141 |
6 | 532235542415 |
7 | 101025565655 |
oct | 17031600053 |
9 | 5183013222 |
10 | 2020016171 |
11 | 947279058 |
12 | 4845baa0b |
13 | 262664c54 |
14 | 1523c96d5 |
15 | bc51849b |
hex | 7867002b |
2020016171 has 2 divisors, whose sum is σ = 2020016172. Its totient is φ = 2020016170.
The previous prime is 2020016113. The next prime is 2020016183. The reversal of 2020016171 is 1716100202.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2020016171 - 26 = 2020016107 is a prime.
It is a super-2 number, since 2×20200161712 = 8160930662203002482, which contains 22 as substring.
It is a Sophie Germain prime.
It is not a weakly prime, because it can be changed into another prime (2020016071) 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, 1010008085 + 1010008086.
It is an arithmetic number, because the mean of its divisors is an integer number (1010008086).
Almost surely, 22020016171 is an apocalyptic number.
2020016171 is a deficient number, since it is larger than the sum of its proper divisors (1).
2020016171 is an equidigital number, since it uses as much as digits as its factorization.
2020016171 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 168, while the sum is 20.
The square root of 2020016171 is about 44944.5900081422. The cubic root of 2020016171 is about 1264.1102381005.
Adding to 2020016171 its reverse (1716100202), we get a palindrome (3736116373).
The spelling of 2020016171 in words is "two billion, twenty million, sixteen thousand, one hundred seventy-one".
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