Base | Representation |
---|---|
bin | 11101000111110001100… |
… | …010011001110001110011 |
3 | 21002022110220122221021001 |
4 | 131013301202121301303 |
5 | 230241440300321204 |
6 | 4131202200542431 |
7 | 264403621233106 |
oct | 35076142316163 |
9 | 7068426587231 |
10 | 2001212120179 |
11 | 7017890856a8 |
12 | 283a21a81a17 |
13 | 11693771044c |
14 | 6cc0585673d |
15 | 370c960e4a4 |
hex | 1d1f1899c73 |
2001212120179 has 2 divisors, whose sum is σ = 2001212120180. Its totient is φ = 2001212120178.
The previous prime is 2001212120059. The next prime is 2001212120227. The reversal of 2001212120179 is 9710212121002.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2001212120179 is a prime.
It is not a weakly prime, because it can be changed into another prime (2001212120279) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000606060089 + 1000606060090.
It is an arithmetic number, because the mean of its divisors is an integer number (1000606060090).
Almost surely, 22001212120179 is an apocalyptic number.
2001212120179 is a deficient number, since it is larger than the sum of its proper divisors (1).
2001212120179 is an equidigital number, since it uses as much as digits as its factorization.
2001212120179 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 2001212120179 in words is "two trillion, one billion, two hundred twelve million, one hundred twenty thousand, one hundred seventy-nine".
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