Base | Representation |
---|---|
bin | 11001010001011… |
… | …01111001000011 |
3 | 112202220201202211 |
4 | 30220231321003 |
5 | 413233002243 |
6 | 33011522551 |
7 | 5152654513 |
oct | 1450557103 |
9 | 482821684 |
10 | 212000323 |
11 | a9739a87 |
12 | 5abb9457 |
13 | 34bc94a2 |
14 | 20227843 |
15 | 13929d9d |
hex | ca2de43 |
212000323 has 2 divisors, whose sum is σ = 212000324. Its totient is φ = 212000322.
The previous prime is 212000311. The next prime is 212000339. The reversal of 212000323 is 323000212.
It is a happy number.
212000323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 212000323 - 25 = 212000291 is a prime.
It is not a weakly prime, because it can be changed into another prime (212030323) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106000161 + 106000162.
It is an arithmetic number, because the mean of its divisors is an integer number (106000162).
Almost surely, 2212000323 is an apocalyptic number.
212000323 is a deficient number, since it is larger than the sum of its proper divisors (1).
212000323 is an equidigital number, since it uses as much as digits as its factorization.
212000323 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 72, while the sum is 13.
The square root of 212000323 is about 14560.2308704224. The cubic root of 212000323 is about 596.2734985985.
Adding to 212000323 its reverse (323000212), we get a palindrome (535000535).
The spelling of 212000323 in words is "two hundred twelve million, three hundred twenty-three", and thus it is an aban number.
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