/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
	  Scanner input = new Scanner(System.in);
	  StringBuffer nums = new StringBuffer();
	  System.out.println("Enter a posotive integer between 1 and 2^32-1");
	  String stringNumber = input.nextLine();
	  long decimalNumber = Integer.parseUnsignedInt(stringNumber);
	  while(decimalNumber > 0) {
	    // store the bits
	    nums.append(String.valueOf(decimalNumber & 1));
	    decimalNumber = (decimalNumber >> 1);
	  } 
	  // reverse and convert it into string
	  System.out.print(nums.reverse().toString());
	  // your code goes here
	}
}

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NjY=

66