Q: Is 231,212,120 a Palindrome?
A: No, the number 231,212,120 is not a palindrome.
A palindromic number is number that remains the same when its digits are reversed.
Here's how to check if a number is a palindrome:
Step 1
Take the original number and reverse it.
Here is the original number color coded:
231212120
Now we reverse it like this:
021212132
Notice the colors are going in the opposite direction now
Step 2
Compare the two numbers. If they are exactly the same then the number is a palindrome.
Is 231212120 = 021212132?
Answer:
NO, so that means the number 231,212,120 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
| Number | 231,212,118 | 231,212,119 | 231,212,121 | 231,212,122 |
| Palindrome? | no | no | no | no |