Base | Representation |
---|---|
bin | 11101011001011000000… |
… | …100001001001001101101 |
3 | 21011010021002022220111001 |
4 | 131121120010021021231 |
5 | 231044142200011224 |
6 | 4144005433200301 |
7 | 265643155422565 |
oct | 35313004111155 |
9 | 7133232286431 |
10 | 2020112110189 |
11 | 7097a7692958 |
12 | 287617560091 |
13 | 11865a2329a4 |
14 | 6dab99d9da5 |
15 | 378339e1544 |
hex | 1d65810926d |
2020112110189 has 2 divisors, whose sum is σ = 2020112110190. Its totient is φ = 2020112110188.
The previous prime is 2020112110187. The next prime is 2020112110223. The reversal of 2020112110189 is 9810112110202.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1686016550089 + 334095560100 = 1298467^2 + 578010^2 .
It is a cyclic number.
It is not a de Polignac number, because 2020112110189 - 21 = 2020112110187 is a prime.
Together with 2020112110187, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2020112110187) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010056055094 + 1010056055095.
It is an arithmetic number, because the mean of its divisors is an integer number (1010056055095).
Almost surely, 22020112110189 is an apocalyptic number.
It is an amenable number.
2020112110189 is a deficient number, since it is larger than the sum of its proper divisors (1).
2020112110189 is an equidigital number, since it uses as much as digits as its factorization.
2020112110189 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 576, while the sum is 28.
The spelling of 2020112110189 in words is "two trillion, twenty billion, one hundred twelve million, one hundred ten thousand, one hundred eighty-nine".
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