Base | Representation |
---|---|
bin | 1001100011001111101010… |
… | …10001110100100111100001 |
3 | 2202100210101010202201121021 |
4 | 10301213311101310213201 |
5 | 10223100011302400113 |
6 | 112400140540525441 |
7 | 4265234230121536 |
oct | 461476521644741 |
9 | 82323333681537 |
10 | 21002210200033 |
11 | 6767a95149a27 |
12 | 2432451850881 |
13 | b9466644283a |
14 | 528726038d8d |
15 | 2664b068148d |
hex | 1319f54749e1 |
21002210200033 has 2 divisors, whose sum is σ = 21002210200034. Its totient is φ = 21002210200032.
The previous prime is 21002210200019. The next prime is 21002210200051. The reversal of 21002210200033 is 33000201220012.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 13908334854544 + 7093875345489 = 3729388^2 + 2663433^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-21002210200033 is a prime.
It is not a weakly prime, because it can be changed into another prime (21002210200733) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10501105100016 + 10501105100017.
It is an arithmetic number, because the mean of its divisors is an integer number (10501105100017).
Almost surely, 221002210200033 is an apocalyptic number.
It is an amenable number.
21002210200033 is a deficient number, since it is larger than the sum of its proper divisors (1).
21002210200033 is an equidigital number, since it uses as much as digits as its factorization.
21002210200033 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 16.
Adding to 21002210200033 its reverse (33000201220012), we get a palindrome (54002411420045).
The spelling of 21002210200033 in words is "twenty-one trillion, two billion, two hundred ten million, two hundred thousand, thirty-three".
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