Base | Representation |
---|---|
bin | 1110001010000111101… |
… | …0000111000111110001 |
3 | 212020211102200120022202 |
4 | 3202201322013013301 |
5 | 12441121020040443 |
6 | 303423532112545 |
7 | 23400402265502 |
oct | 3424172070761 |
9 | 766742616282 |
10 | 243234533873 |
11 | 9417860a431 |
12 | 3b182905755 |
13 | 19c24541ab6 |
14 | bab60a6ba9 |
15 | 64d8dcb7b8 |
hex | 38a1e871f1 |
243234533873 has 2 divisors, whose sum is σ = 243234533874. Its totient is φ = 243234533872.
The previous prime is 243234533827. The next prime is 243234533917. The reversal of 243234533873 is 378335432342.
243234533873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 234476755984 + 8757777889 = 484228^2 + 93583^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-243234533873 is a prime.
It is not a weakly prime, because it can be changed into another prime (243234533273) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121617266936 + 121617266937.
It is an arithmetic number, because the mean of its divisors is an integer number (121617266937).
Almost surely, 2243234533873 is an apocalyptic number.
It is an amenable number.
243234533873 is a deficient number, since it is larger than the sum of its proper divisors (1).
243234533873 is an equidigital number, since it uses as much as digits as its factorization.
243234533873 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 4354560, while the sum is 47.
The spelling of 243234533873 in words is "two hundred forty-three billion, two hundred thirty-four million, five hundred thirty-three thousand, eight hundred seventy-three".
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