Base | Representation |
---|---|
bin | 11101010010000001000… |
… | …100110010100110011011 |
3 | 21010100212101111211220112 |
4 | 131102001010302212123 |
5 | 230432001303224402 |
6 | 4140221400114535 |
7 | 265243305405356 |
oct | 35220104624633 |
9 | 7110771454815 |
10 | 2012210211227 |
11 | 70641222a247 |
12 | 285b91165a4b |
13 | 11799b119c28 |
14 | 6d56a38b29d |
15 | 3751ee22e52 |
hex | 1d48113299b |
2012210211227 has 2 divisors, whose sum is σ = 2012210211228. Its totient is φ = 2012210211226.
The previous prime is 2012210211169. The next prime is 2012210211239. The reversal of 2012210211227 is 7221120122102.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2012210211227 - 212 = 2012210207131 is a prime.
It is not a weakly prime, because it can be changed into another prime (2012210111227) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006105105613 + 1006105105614.
It is an arithmetic number, because the mean of its divisors is an integer number (1006105105614).
Almost surely, 22012210211227 is an apocalyptic number.
2012210211227 is a deficient number, since it is larger than the sum of its proper divisors (1).
2012210211227 is an equidigital number, since it uses as much as digits as its factorization.
2012210211227 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 448, while the sum is 23.
Adding to 2012210211227 its reverse (7221120122102), we get a palindrome (9233330333329).
The spelling of 2012210211227 in words is "two trillion, twelve billion, two hundred ten million, two hundred eleven thousand, two hundred twenty-seven".
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