Base | Representation |
---|---|
bin | 11001010001011… |
… | …10010011101011 |
3 | 112202220211002221 |
4 | 30220232103223 |
5 | 413233031102 |
6 | 33011534511 |
7 | 5152662466 |
oct | 1450562353 |
9 | 482824087 |
10 | 212002027 |
11 | a9740296 |
12 | 5abba437 |
13 | 34bca1b3 |
14 | 202282dd |
15 | 1392a637 |
hex | ca2e4eb |
212002027 has 2 divisors, whose sum is σ = 212002028. Its totient is φ = 212002026.
The previous prime is 212001983. The next prime is 212002031. The reversal of 212002027 is 720200212.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-212002027 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 212002027.
It is not a weakly prime, because it can be changed into another prime (212002097) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106001013 + 106001014.
It is an arithmetic number, because the mean of its divisors is an integer number (106001014).
Almost surely, 2212002027 is an apocalyptic number.
212002027 is a deficient number, since it is larger than the sum of its proper divisors (1).
212002027 is an equidigital number, since it uses as much as digits as its factorization.
212002027 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 112, while the sum is 16.
The square root of 212002027 is about 14560.2893858604. The cubic root of 212002027 is about 596.2750961547.
Adding to 212002027 its reverse (720200212), we get a palindrome (932202239).
The spelling of 212002027 in words is "two hundred twelve million, two thousand, twenty-seven".
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