Base | Representation |
---|---|
bin | 1011110001011000001… |
… | …0100011011101110001 |
3 | 201022222222111120210201 |
4 | 2330112002203131301 |
5 | 11303133201344332 |
6 | 232523223555201 |
7 | 20416346050123 |
oct | 2742602433561 |
9 | 638888446721 |
10 | 202233231217 |
11 | 78848428936 |
12 | 3323b5bbb01 |
13 | 160bbbb7474 |
14 | 9b0692d213 |
15 | 53d95575e7 |
hex | 2f160a3771 |
202233231217 has 2 divisors, whose sum is σ = 202233231218. Its totient is φ = 202233231216.
The previous prime is 202233231181. The next prime is 202233231223. The reversal of 202233231217 is 712132332202.
202233231217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 190336748176 + 11896483041 = 436276^2 + 109071^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-202233231217 is a prime.
It is not a weakly prime, because it can be changed into another prime (202233231017) 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, 101116615608 + 101116615609.
It is an arithmetic number, because the mean of its divisors is an integer number (101116615609).
Almost surely, 2202233231217 is an apocalyptic number.
It is an amenable number.
202233231217 is a deficient number, since it is larger than the sum of its proper divisors (1).
202233231217 is an equidigital number, since it uses as much as digits as its factorization.
202233231217 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 6048, while the sum is 28.
Adding to 202233231217 its reverse (712132332202), we get a palindrome (914365563419).
The spelling of 202233231217 in words is "two hundred two billion, two hundred thirty-three million, two hundred thirty-one thousand, two hundred seventeen".
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