Q: Is 400,555,523 a Palindrome?
A: No, the number 400,555,523 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:
400555523
Now we reverse it like this:
325555004
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 400555523 = 325555004?
Answer:
NO, so that means the number 400,555,523 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
Number | 400,555,521 | 400,555,522 | 400,555,524 | 400,555,525 |
Palindrome? | no | no | no | no |