Base | Representation |
---|---|
bin | 1001101111110010111001… |
… | …00110001100001010101111 |
3 | 2210220000110022022200101022 |
4 | 10313321130212030022233 |
5 | 10302131141210302343 |
6 | 113330215255004355 |
7 | 4341341426514506 |
oct | 467713446141257 |
9 | 83800408280338 |
10 | 21433440322223 |
11 | 6913964325366 |
12 | 24a1b3b9696bb |
13 | bc621ac55c07 |
14 | 541553b7783d |
15 | 2727edb8e568 |
hex | 137e5c98c2af |
21433440322223 has 2 divisors, whose sum is σ = 21433440322224. Its totient is φ = 21433440322222.
The previous prime is 21433440322183. The next prime is 21433440322243. The reversal of 21433440322223 is 32222304433412.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 21433440322223 - 216 = 21433440256687 is a prime.
It is a Sophie Germain prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (21433440322243) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10716720161111 + 10716720161112.
It is an arithmetic number, because the mean of its divisors is an integer number (10716720161112).
Almost surely, 221433440322223 is an apocalyptic number.
21433440322223 is a deficient number, since it is larger than the sum of its proper divisors (1).
21433440322223 is an equidigital number, since it uses as much as digits as its factorization.
21433440322223 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 165888, while the sum is 35.
Adding to 21433440322223 its reverse (32222304433412), we get a palindrome (53655744755635).
The spelling of 21433440322223 in words is "twenty-one trillion, four hundred thirty-three billion, four hundred forty million, three hundred twenty-two thousand, two hundred twenty-three".
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