#!/usr/bin/python3
"""
      Askisi 2
"""

def main():
        student_id=12509

        print("The decimal value is", student_id)
        print("The hexadecimal value is", hex(student_id))
        print("The octal value is", oct(student_id))
        print("The binary value is", bin(student_id))

        print("From hex back to int:", int(hex(student_id), 16))
        print("From oct back to int:", int(oct(student_id), 8))
        print("From bin back to int:", int(bin(student_id), 2))

if __name__=="__main__":
        main()