is self divisor java
a.
public static boolean isSelfDivisor(int number)
{
String s = String.valueOf(number);
for (int i = 0; i < s.length(); i++)
{
int d = Integer.parseInt(s.substring(i, i+1));
if (d == 0 || number % d != 0)
return false;
}
return true;
}