Base | Representation |
---|---|
bin | 10010101000010101… |
… | …010010011100010001 |
3 | 1220122010002121102221 |
4 | 102220111102130101 |
5 | 311432012201113 |
6 | 13104551341041 |
7 | 1305501244642 |
oct | 225025223421 |
9 | 56563077387 |
10 | 20004022033 |
11 | 8535826916 |
12 | 3a63381781 |
13 | 1b6a485538 |
14 | d7aa516c9 |
15 | 7c12b298d |
hex | 4a8552711 |
20004022033 has 2 divisors, whose sum is σ = 20004022034. Its totient is φ = 20004022032.
The previous prime is 20004021977. The next prime is 20004022063. The reversal of 20004022033 is 33022040002.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 18218790529 + 1785231504 = 134977^2 + 42252^2 .
It is a cyclic number.
It is not a de Polignac number, because 20004022033 - 233 = 11414087441 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 20004021998 and 20004022016.
It is not a weakly prime, because it can be changed into another prime (20004022063) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10002011016 + 10002011017.
It is an arithmetic number, because the mean of its divisors is an integer number (10002011017).
Almost surely, 220004022033 is an apocalyptic number.
It is an amenable number.
20004022033 is a deficient number, since it is larger than the sum of its proper divisors (1).
20004022033 is an equidigital number, since it uses as much as digits as its factorization.
20004022033 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 288, while the sum is 16.
Adding to 20004022033 its reverse (33022040002), we get a palindrome (53026062035).
The spelling of 20004022033 in words is "twenty billion, four million, twenty-two thousand, thirty-three".
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