Base | Representation |
---|---|
bin | 11101000000100… |
… | …01101111111101 |
3 | 121221220001221000 |
4 | 32200101233331 |
5 | 444243423313 |
6 | 40051400513 |
7 | 6013242603 |
oct | 1640215775 |
9 | 557801830 |
10 | 243342333 |
11 | 1153a6773 |
12 | 695b3139 |
13 | 3b551260 |
14 | 24465873 |
15 | 1656b673 |
hex | e811bfd |
243342333 has 16 divisors (see below), whose sum is σ = 388239040. Its totient is φ = 149748912.
The previous prime is 243342331. The next prime is 243342349. The reversal of 243342333 is 333243342.
It is not a de Polignac number, because 243342333 - 21 = 243342331 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 243342297 and 243342306.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (243342331) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346291 + ... + 346992.
It is an arithmetic number, because the mean of its divisors is an integer number (24264940).
Almost surely, 2243342333 is an apocalyptic number.
It is an amenable number.
243342333 is a deficient number, since it is larger than the sum of its proper divisors (144896707).
243342333 is a wasteful number, since it uses less digits than its factorization.
243342333 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 693305 (or 693299 counting only the distinct ones).
The product of its digits is 15552, while the sum is 27.
The square root of 243342333 is about 15599.4337397227. The cubic root of 243342333 is about 624.3180470015.
Adding to 243342333 its reverse (333243342), we get a palindrome (576585675).
The spelling of 243342333 in words is "two hundred forty-three million, three hundred forty-two thousand, three hundred thirty-three".
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