int Sum = 0;
const int increment = 10;

void setup() {
    Serial.begin(9600);
}

void loop() {
    Sum = Sum + increment;
    
    Serial.print("Decimal:   ");
    Serial.println(Sum, DEC);
    
    Serial.print("Hexadecimal: ");
    Serial.println(Sum, HEX);
    
    Serial.print("Binary:    ");
    Serial.println(Sum, BIN);
    
    Serial.print("Octal:     ");
    Serial.println(Sum, OCT);
    
    Serial.println("*************************");
    Serial.println();
    
    delay(1500);
}