Base | Representation |
---|---|
bin | 11101001111110111001101… |
… | …101000010101001111010111 |
3 | 121212110020100120220021121111 |
4 | 131033313031220111033113 |
5 | 113330012223403344233 |
6 | 1133325214014355451 |
7 | 36044313124533001 |
oct | 3517671550251727 |
9 | 555406316807544 |
10 | 128633425449943 |
11 | 37a94147222237 |
12 | 12516029abbb87 |
13 | 56a110690a17b |
14 | 23a9c68d11371 |
15 | ed10b5b45acd |
hex | 74fdcda153d7 |
128633425449943 has 2 divisors, whose sum is σ = 128633425449944. Its totient is φ = 128633425449942.
The previous prime is 128633425449857. The next prime is 128633425449961. The reversal of 128633425449943 is 349944524336821.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-128633425449943 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (128633425449443) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64316712724971 + 64316712724972.
It is an arithmetic number, because the mean of its divisors is an integer number (64316712724972).
Almost surely, 2128633425449943 is an apocalyptic number.
128633425449943 is a deficient number, since it is larger than the sum of its proper divisors (1).
128633425449943 is an equidigital number, since it uses as much as digits as its factorization.
128633425449943 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 537477120, while the sum is 67.
The spelling of 128633425449943 in words is "one hundred twenty-eight trillion, six hundred thirty-three billion, four hundred twenty-five million, four hundred forty-nine thousand, nine hundred forty-three".
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