thirty vs large integer

thirty and large integer both are nouns.

Word	Noun	Adjective	Verb	Adverb
thirty	Yes	Yes	No	No
large integer	Yes	No	No	No

As nouns, large integer is a hypernym of thirty; that is, large integer is a word with a broader meaning than thirty:

thirty (noun)	large integer (noun)
the cardinal number that is the product of ten and three	an integer equal to or greater than ten

thirty (adjective)	large integer (adjective)
being ten more than twenty