Base | Representation |
---|---|
bin | 10101100110111100… |
… | …001000001110100101 |
3 | 2012212222102100211021 |
4 | 111212330020032211 |
5 | 340004134443403 |
6 | 14354144411141 |
7 | 1450651453003 |
oct | 254674101645 |
9 | 65788370737 |
10 | 23201874853 |
11 | 9926942a93 |
12 | 45b6316ab1 |
13 | 2259b51941 |
14 | 11a163ba73 |
15 | 90bdd98bd |
hex | 566f083a5 |
23201874853 has 2 divisors, whose sum is σ = 23201874854. Its totient is φ = 23201874852.
The previous prime is 23201874851. The next prime is 23201874859. The reversal of 23201874853 is 35847810232.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 18084332484 + 5117542369 = 134478^2 + 71537^2 .
It is a cyclic number.
It is not a de Polignac number, because 23201874853 - 21 = 23201874851 is a prime.
Together with 23201874851, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23201874851) 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, 11600937426 + 11600937427.
It is an arithmetic number, because the mean of its divisors is an integer number (11600937427).
Almost surely, 223201874853 is an apocalyptic number.
It is an amenable number.
23201874853 is a deficient number, since it is larger than the sum of its proper divisors (1).
23201874853 is an equidigital number, since it uses as much as digits as its factorization.
23201874853 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 322560, while the sum is 43.
The spelling of 23201874853 in words is "twenty-three billion, two hundred one million, eight hundred seventy-four thousand, eight hundred fifty-three".
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