By Luc Olinga The billionaire and CEO of Tesla likes to use a cannabis code. What is your lucky number? Many people have often been asked this question. Basically, the number that corresponds to them or the number or combination that they will have in mind if they decide to play the lotto. It is one of the few commonly-shared superstitions. The richest man in the world seems to share this superstition as well. Elon Musk, CEO of Tesla (__[TSLA__\) \- [Get Tesla Inc Report](https://secure2.thestreet.com/cap/prm.do?OID=033365&ticker=TSLA), is worth $259 billion as of April 13](https://www.bloombe…