Base | Representation |
---|---|
bin | 110000001110101000110011… |
… | …100111111111010100001011 |
3 | 1000211000201110102011011102221 |
4 | 300032220303213333110023 |
5 | 210300221110434014402 |
6 | 2031042544013434511 |
7 | 62451411044163526 |
oct | 6016506347772413 |
9 | 1024021412134387 |
10 | 212112121001227 |
11 | 6164927760a937 |
12 | 1b95890019ba37 |
13 | 914811970a575 |
14 | 3a543d237bbbd |
15 | 197c7ca3bc337 |
hex | c0ea339ff50b |
212112121001227 has 2 divisors, whose sum is σ = 212112121001228. Its totient is φ = 212112121001226.
The previous prime is 212112121001153. The next prime is 212112121001243. The reversal of 212112121001227 is 722100121211212.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 212112121001227 - 223 = 212112112612619 is a prime.
It is not a weakly prime, because it can be changed into another prime (212112121001327) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106056060500613 + 106056060500614.
It is an arithmetic number, because the mean of its divisors is an integer number (106056060500614).
Almost surely, 2212112121001227 is an apocalyptic number.
212112121001227 is a deficient number, since it is larger than the sum of its proper divisors (1).
212112121001227 is an equidigital number, since it uses as much as digits as its factorization.
212112121001227 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 25.
Adding to 212112121001227 its reverse (722100121211212), we get a palindrome (934212242212439).
The spelling of 212112121001227 in words is "two hundred twelve trillion, one hundred twelve billion, one hundred twenty-one million, one thousand, two hundred twenty-seven".
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