Base | Representation |
---|---|
bin | 10010101001011110… |
… | …100100101100100001 |
3 | 1220200110020122100211 |
4 | 102221132210230201 |
5 | 312001421431223 |
6 | 13110515214121 |
7 | 1306123450336 |
oct | 225136445441 |
9 | 56613218324 |
10 | 20023233313 |
11 | 8545658606 |
12 | 3a698a7341 |
13 | 1b71450965 |
14 | d7d41298d |
15 | 7c2d09d0d |
hex | 4a97a4b21 |
20023233313 has 2 divisors, whose sum is σ = 20023233314. Its totient is φ = 20023233312.
The previous prime is 20023233299. The next prime is 20023233319. The reversal of 20023233313 is 31333232002.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 11760968704 + 8262264609 = 108448^2 + 90897^2 .
It is a cyclic number.
It is not a de Polignac number, because 20023233313 - 213 = 20023225121 is a prime.
It is not a weakly prime, because it can be changed into another prime (20023233319) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10011616656 + 10011616657.
It is an arithmetic number, because the mean of its divisors is an integer number (10011616657).
Almost surely, 220023233313 is an apocalyptic number.
It is an amenable number.
20023233313 is a deficient number, since it is larger than the sum of its proper divisors (1).
20023233313 is an equidigital number, since it uses as much as digits as its factorization.
20023233313 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1944, while the sum is 22.
Adding to 20023233313 its reverse (31333232002), we get a palindrome (51356465315).
The spelling of 20023233313 in words is "twenty billion, twenty-three million, two hundred thirty-three thousand, three hundred thirteen".
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