using System;

class Test
{
   static void Main()
   {
      Serial mySer = 0x010000305;
      Console.WriteLine(mySer);
      Console.ReadKey();
   }
}

public struct Serial
{
   uint number;

   public uint Number
   {
      get {return number;}
   }

   public Serial(uint number)
   {
      this.number = number;
   }

   public override string ToString()
   {
      return "0x" + number.ToString("X");
   }

   public static implicit operator Serial (uint i)
   {
      return new Serial(i);
   }
   
}