Prof. Abhinav Kumar
This course is an elementary introduction to number theory with no algebraic prerequisites. Topics covered include primes, congruences, quadratic reciprocity, diophantine equations, irrational numbers, continued fractions, and partitions.
Kumar, Abhinav. 18.781 Theory of Numbers, Spring 2012. (MIT OpenCourseWare: Massachusetts Institute of Technology), http://ocw.mit.edu/courses/mathematics/18-781-theory-of-numbers-spring-2012 (Accessed). License: Creative Commons BY-NC-SA