Q: Is 30,221,431 a Palindrome?
A: No, the number 30,221,431 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:
30221431
Now we reverse it like this:
13412203
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 30221431 = 13412203?
Answer:
NO, so that means the number 30,221,431 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
| Number | 30,221,429 | 30,221,430 | 30,221,432 | 30,221,433 |
| Palindrome? | no | no | no | no |