Base | Representation |
---|---|
bin | 1001000110101010010111… |
… | …00011010101010010101011 |
3 | 2121212220101220012110021222 |
4 | 10203111023203111102223 |
5 | 10111002141142320412 |
6 | 110325040035452255 |
7 | 4134255664150436 |
oct | 443251343252253 |
9 | 77786356173258 |
10 | 20020110120107 |
11 | 641953226aa09 |
12 | 22b404645708b |
13 | b22b717365a6 |
14 | 4d2d9b00a81d |
15 | 24ab80605072 |
hex | 12354b8d54ab |
20020110120107 has 2 divisors, whose sum is σ = 20020110120108. Its totient is φ = 20020110120106.
The previous prime is 20020110120071. The next prime is 20020110120113. The reversal of 20020110120107 is 70102101102002.
Together with previous prime (20020110120071) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 20020110120107 - 28 = 20020110119851 is a prime.
It is not a weakly prime, because it can be changed into another prime (20020110128107) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10010055060053 + 10010055060054.
It is an arithmetic number, because the mean of its divisors is an integer number (10010055060054).
Almost surely, 220020110120107 is an apocalyptic number.
20020110120107 is a deficient number, since it is larger than the sum of its proper divisors (1).
20020110120107 is an equidigital number, since it uses as much as digits as its factorization.
20020110120107 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 56, while the sum is 17.
Adding to 20020110120107 its reverse (70102101102002), we get a palindrome (90122211222109).
The spelling of 20020110120107 in words is "twenty trillion, twenty billion, one hundred ten million, one hundred twenty thousand, one hundred seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •