Base | Representation |
---|---|
bin | 11101011001011000000… |
… | …100001011100101110011 |
3 | 21011010021002100102012001 |
4 | 131121120010023211303 |
5 | 231044142200321204 |
6 | 4144005433314431 |
7 | 265643155463656 |
oct | 35313004134563 |
9 | 7133232312161 |
10 | 2020112120179 |
11 | 7097a769a40a |
12 | 287617565a17 |
13 | 11865a2373ba |
14 | 6dab99dd89d |
15 | 378339e44a4 |
hex | 1d65810b973 |
2020112120179 has 2 divisors, whose sum is σ = 2020112120180. Its totient is φ = 2020112120178.
The previous prime is 2020112120149. The next prime is 2020112120197. The reversal of 2020112120179 is 9710212110202.
Together with next prime (2020112120197) 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 2020112120179 - 211 = 2020112118131 is a prime.
It is not a weakly prime, because it can be changed into another prime (2020112120129) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010056060089 + 1010056060090.
It is an arithmetic number, because the mean of its divisors is an integer number (1010056060090).
Almost surely, 22020112120179 is an apocalyptic number.
2020112120179 is a deficient number, since it is larger than the sum of its proper divisors (1).
2020112120179 is an equidigital number, since it uses as much as digits as its factorization.
2020112120179 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1008, while the sum is 28.
The spelling of 2020112120179 in words is "two trillion, twenty billion, one hundred twelve million, one hundred twenty thousand, one hundred seventy-nine".
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