30

30 (thirty) is a positive integer following 29 and preceding 31. Its ordinal form is written "30th" or "thirtieth".
== Properties ==
30 is an  and equal to five primorial, and its prime factorization is \(2\times 3\times 5\).
== In googology ==
*In Greek-based number-naming systems, 30 is associated with prefix "triaconta-", and with prefix "triginti-" in Latin systems. 
*In the Misalian seximal system, this number is called "fifsy", because it's five times six.
*Nirvana Supermind coined zero-ternol for this number and is equal to Q<10,3> in quick array notation.Numbers from quick array notation - Integral View
== As a banknote denomination ==
The had banknotes with this number in the denomination.
== Sources ==
Category:Numbers
Category:Banknote denominations
Category:Class 1
Category:Numbers 0-99
Category:Numbers with 1 to 2 digits
 
Category:Primorial numbers
Category:Numbers and functions by CompactStar