Base | Representation |
---|---|
bin | 1011110000111000111… |
… | …1000110001000011101 |
3 | 201022122212010122121022 |
4 | 2330032033012020131 |
5 | 11302401142114323 |
6 | 232502225413525 |
7 | 20413166134031 |
oct | 2741617061035 |
9 | 638585118538 |
10 | 202102301213 |
11 | 7879053121a |
12 | 3320379a2a5 |
13 | 1609aa345a7 |
14 | 9ad33aa1c1 |
15 | 53ccce34c8 |
hex | 2f0e3c621d |
202102301213 has 2 divisors, whose sum is σ = 202102301214. Its totient is φ = 202102301212.
The previous prime is 202102301153. The next prime is 202102301243. The reversal of 202102301213 is 312103201202.
202102301213 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., 171894818404 + 30207482809 = 414602^2 + 173803^2 .
It is a cyclic number.
It is not a de Polignac number, because 202102301213 - 210 = 202102300189 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 202102301191 and 202102301200.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (202102301243) 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, 101051150606 + 101051150607.
It is an arithmetic number, because the mean of its divisors is an integer number (101051150607).
Almost surely, 2202102301213 is an apocalyptic number.
It is an amenable number.
202102301213 is a deficient number, since it is larger than the sum of its proper divisors (1).
202102301213 is an equidigital number, since it uses as much as digits as its factorization.
202102301213 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 202102301213 its reverse (312103201202), we get a palindrome (514205502415).
The spelling of 202102301213 in words is "two hundred two billion, one hundred two million, three hundred one thousand, two hundred thirteen".
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