using System;

public class Program

{

    public static void Main()

    {

        DateTime UnixEpoch = new DateTime(1970, 1, 1, 0, 0, 0, 0, DateTimeKind.Utc);

        DateTime unixEpoch = UnixEpoch;

        Console.WriteLine(unixEpoch.AddTicks(17403552000000123));

    }

}