#!/usr/bin/python3

def main():

	num = 12712
	hex_num = hex(num)
	oct_num = oct(num)
	bin_num = bin(num)
	print(f"The hexadecimal representation of {num} is {hex_num}")
	print(f"The octal representation of {num} is {oct_num}")
	print(f"The binary representation of {num} is {bin_num}")
if __name__ == "__main__":
	main()