Base | Representation |
---|---|
bin | 1110001010111000101… |
… | …0110010111010000011 |
3 | 212021100202202020000020 |
4 | 3202232022302322003 |
5 | 12442031144442430 |
6 | 303500201024523 |
7 | 23405450563611 |
oct | 3425612627203 |
9 | 767322666006 |
10 | 243440234115 |
11 | 94273736031 |
12 | 3b21b785143 |
13 | 19c58043810 |
14 | bad55306b1 |
15 | 64ebeaeb10 |
hex | 38ae2b2e83 |
243440234115 has 64 divisors (see below), whose sum is σ = 441578317824. Its totient is φ = 113622018048.
The previous prime is 243440234111. The next prime is 243440234143. The reversal of 243440234115 is 511432044342.
243440234115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 243440234115 - 22 = 243440234111 is a prime.
It is not an unprimeable number, because it can be changed into a prime (243440234111) 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 in 63 ways as a sum of consecutive naturals, for example, 266634 + ... + 746976.
It is an arithmetic number, because the mean of its divisors is an integer number (6899661216).
Almost surely, 2243440234115 is an apocalyptic number.
243440234115 is a deficient number, since it is larger than the sum of its proper divisors (198138083709).
243440234115 is a wasteful number, since it uses less digits than its factorization.
243440234115 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 480500.
The product of its (nonzero) digits is 46080, while the sum is 33.
Adding to 243440234115 its reverse (511432044342), we get a palindrome (754872278457).
The spelling of 243440234115 in words is "two hundred forty-three billion, four hundred forty million, two hundred thirty-four thousand, one hundred fifteen".
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