Q: Is 20,423,603 a Palindrome?
A: No, the number 20,423,603 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:
20423603
Now we reverse it like this:
30632402
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 20423603 = 30632402?
Answer:
NO, so that means the number 20,423,603 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
| Number | 20,423,601 | 20,423,602 | 20,423,604 | 20,423,605 |
| Palindrome? | no | no | no | no |