Art of Problem Solving
AoPS Online
Math texts, online classes, and more
for students in grades 5-12.
Visit AoPS Online ‚
Books for Grades 5-12 Online Courses
Beast Academy
Engaging math books and online learning
for students ages 6-13.
Visit Beast Academy ‚
Books for Ages 6-13 Beast Academy Online
AoPS Academy
Small live classes for advanced math
and language arts learners in grades 2-12.
Visit AoPS Academy ‚
Find a Physical Campus Visit the Virtual Campus

AoPS Wiki talk:Problem of the Day/June 8, 2011

Problem

AoPSWiki:Problem of the Day/June 8, 2011

Solution

$12112$ can be divided into $121\times1001$

$121=11^2$

$1001=7\times11\times13$

$121121=7\times\111^3\times13$ (Error compiling LaTeX. Unknown error_msg)

$7+3(11)+13=\boxed{53}$

Retrieved from "https://artofproblemsolving.com/wiki/index.php?title=AoPS_Wiki_talk:Problem_of_the_Day/June_8,_2011&oldid=39357"