text: Function to find the minimum number of n digits divisible by all prime digits .
code: def minNum ( n ) : NEW_LINE INDENT if n < 3 : NEW_LINE INDENT print ( - 1 ) NEW_LINE DEDENT else : NEW_LINE INDENT print ( 210 * ( 10 ** ( n - 1 ) // 210 + 1 ) ) NEW_LINE DEDENT DEDENT