Driver code
public static void main ( String [ ] args ) { String number = "83959092724" ; if ( checkDivisibility ( number ) ) System . out . println ( number + " ▁ is ▁ divisible ▁ by ▁ 13 . " ) ; else System . out . println ( number + " ▁ is ▁ not ▁ divisible ▁ by ▁ 13 . " ) ; } }