Base | Representation |
---|---|
bin | 1100010101110101110… |
… | …0010100011010011001 |
3 | 202021021010002221200001 |
4 | 3011131130110122121 |
5 | 11433204400232413 |
6 | 241222352013001 |
7 | 21214036430203 |
oct | 3053534243231 |
9 | 667233087601 |
10 | 212021102233 |
11 | 81a10426236 |
12 | 35111531161 |
13 | 16cbb961a15 |
14 | a394833773 |
15 | 57ad9b24dd |
hex | 315d714699 |
212021102233 has 2 divisors, whose sum is σ = 212021102234. Its totient is φ = 212021102232.
The previous prime is 212021102219. The next prime is 212021102263. The reversal of 212021102233 is 332201120212.
212021102233 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 can be written as a sum of positive squares in only one way, i.e., 210399268249 + 1621833984 = 458693^2 + 40272^2 .
It is a cyclic number.
It is not a de Polignac number, because 212021102233 - 237 = 74582148761 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 212021102233.
It is not a weakly prime, because it can be changed into another prime (212021102263) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106010551116 + 106010551117.
It is an arithmetic number, because the mean of its divisors is an integer number (106010551117).
Almost surely, 2212021102233 is an apocalyptic number.
It is an amenable number.
212021102233 is a deficient number, since it is larger than the sum of its proper divisors (1).
212021102233 is an equidigital number, since it uses as much as digits as its factorization.
212021102233 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 212021102233 its reverse (332201120212), we get a palindrome (544222222445).
The spelling of 212021102233 in words is "two hundred twelve billion, twenty-one million, one hundred two thousand, two hundred thirty-three".
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