Problem 4 - Largest Palindrome Product

A palindromic number reads the same both ways. The largest palindrome made from the product of two 2-digit numbers is 9009 = 91 99.

Find the largest palindrome made from the product of two 3-digit numbers.

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def palin(n):

 if n == reverse(n):

  return True

 else:

  return False

def reverse(n):

 j=0

 i=10

 while 10*n>i:

  if n%i > i/10:

   j=10*j + first(n-(n/i)*i)

  else:

   j =10*j

  i=10*i

 return j

def first(n):

 j=1

 i=1

 while n > i:

  j=n/i

  i = 10*i

 return j 

k=1

for i in range(900,999):

 for j in range(900,999):

  if palin(i*j) == True:

    print i,j,i*j