Q: Is 20,423,677 a Palindrome?
A: No, the number 20,423,677 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:
20423677
Now we reverse it like this:
77632402
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 20423677 = 77632402?
Answer:
NO, so that means the number 20,423,677 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
| Number | 20,423,675 | 20,423,676 | 20,423,678 | 20,423,679 |
| Palindrome? | no | no | no | no |