Q: Is 21,342,527 a Palindrome?
A: No, the number 21,342,527 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:
21342527
Now we reverse it like this:
72524312
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 21342527 = 72524312?
Answer:
NO, so that means the number 21,342,527 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
| Number | 21,342,525 | 21,342,526 | 21,342,528 | 21,342,529 |
| Palindrome? | no | no | no | no |