99 Bottles of Beer
785th
Abundant Numbers
36th
998th
Abundant Numbers (Long)
31st
Divisors
34th
Emirp Numbers
15th
129th
Emojify
19th
269th
Evil Numbers
9th12th
161st
Evil Numbers (Long)
15th
49th
Happy Numbers
124th
Leap Years
708th
Niven Numbers
42nd
423rd
Odious Numbers
12th
291st
Odious Numbers (Long)
23rd
228th
Prime Numbers
583rd
Quine
1st47th16th
1st
Reverse Polish Notation
62nd