Base | Representation |
---|---|
bin | 110000101000110000… |
… | …000110010111111101 |
3 | 11222210112100210000101 |
4 | 300220300012113331 |
5 | 1323423131231323 |
6 | 35554022401101 |
7 | 3526066525102 |
oct | 605060062775 |
9 | 158715323011 |
10 | 52223305213 |
11 | 20169770182 |
12 | a155590191 |
13 | 4c03571041 |
14 | 2755b16aa9 |
15 | 1559b66dad |
hex | c28c065fd |
52223305213 has 2 divisors, whose sum is σ = 52223305214. Its totient is φ = 52223305212.
The previous prime is 52223305187. The next prime is 52223305223. The reversal of 52223305213 is 31250332225.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 46368300889 + 5855004324 = 215333^2 + 76518^2 .
It is a cyclic number.
It is not a de Polignac number, because 52223305213 - 229 = 51686434301 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (52223305223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26111652606 + 26111652607.
It is an arithmetic number, because the mean of its divisors is an integer number (26111652607).
Almost surely, 252223305213 is an apocalyptic number.
It is an amenable number.
52223305213 is a deficient number, since it is larger than the sum of its proper divisors (1).
52223305213 is an equidigital number, since it uses as much as digits as its factorization.
52223305213 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 10800, while the sum is 28.
Adding to 52223305213 its reverse (31250332225), we get a palindrome (83473637438).
The spelling of 52223305213 in words is "fifty-two billion, two hundred twenty-three million, three hundred five thousand, two hundred thirteen".
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