Base | Representation |
---|---|
bin | 10010111011110011… |
… | …010010101001000001 |
3 | 1221110212201020122022 |
4 | 102323303102221001 |
5 | 313114121414043 |
6 | 13201220251225 |
7 | 1316545465346 |
oct | 227363225101 |
9 | 57425636568 |
10 | 20330654273 |
11 | 8693140516 |
12 | 3b34840b15 |
13 | 1bc0049457 |
14 | dac1987cd |
15 | 7decd2868 |
hex | 4bbcd2a41 |
20330654273 has 2 divisors, whose sum is σ = 20330654274. Its totient is φ = 20330654272.
The previous prime is 20330654269. The next prime is 20330654413. The reversal of 20330654273 is 37245603302.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 18393598129 + 1937056144 = 135623^2 + 44012^2 .
It is a cyclic number.
It is not a de Polignac number, because 20330654273 - 22 = 20330654269 is a prime.
It is not a weakly prime, because it can be changed into another prime (20330654233) 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, 10165327136 + 10165327137.
It is an arithmetic number, because the mean of its divisors is an integer number (10165327137).
Almost surely, 220330654273 is an apocalyptic number.
It is an amenable number.
20330654273 is a deficient number, since it is larger than the sum of its proper divisors (1).
20330654273 is an equidigital number, since it uses as much as digits as its factorization.
20330654273 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 90720, while the sum is 35.
The spelling of 20330654273 in words is "twenty billion, three hundred thirty million, six hundred fifty-four thousand, two hundred seventy-three".
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