Math: Number Theory

Pre-College Topics High School Life
1

Any recommendations for good/classic text books on number theory, preferably at the beginners level?

2

Not a textbook, but there are some video lectures [url=<a href=“http://www2.latech.edu/%7Eschroder/number_theory_videos.htm%5Dhere%5B/url”>http://www2.latech.edu/~schroder/number_theory_videos.htm]here[/url].

3

http://www.artofproblemsolving.com/store/item/intro-number-theory