易百教程

using System;

public class Demo {
   public static long funcReverse(long num) {
      long myRev = 0;
      while (num > 0) {
         myRev <<= 1;
         if ((num & 1) == 1)
            myRev ^= 1;
      num >>= 1;
   }
   return myRev;
}

public static bool checkPalindrome(long num) {
   long myRev = funcReverse(num);
   return (num == myRev);
}

public static void Main() {
   // Binary value of 5 us 101
   long num = 5;
   if (checkPalindrome(num))
      Console.WriteLine("Palindrome Number");
   else
      Console.WriteLine("Not a Palindrome Number");
   }
}