Q: Is 21,023,230 a Palindrome?
A: No, the number 21,023,230 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:
21023230
Now we reverse it like this:
03232012
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 21023230 = 03232012?
Answer:
NO, so that means the number 21,023,230 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
| Number | 21,023,228 | 21,023,229 | 21,023,231 | 21,023,232 |
| Palindrome? | no | no | no | no |