using System.Collections.Generic;
public static void Main()
var numbers = new List<int>{30827,25444,11875,28525,12082,13874,13359};
var bytes = new List<byte>();
foreach(var number in numbers)
bytes.AddRange(BitConverter.GetBytes(number).Reverse());
var message = Encoding.UTF8.GetString(bytes.ToArray());
Console.WriteLine(message);