Q: Is 123,210,000 a Palindrome?
A: No, the number 123,210,000 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:
123210000
Now we reverse it like this:
000012321
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 123210000 = 000012321?
Answer:
NO, so that means the number 123,210,000 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
| Number | 123,209,998 | 123,209,999 | 123,210,001 | 123,210,002 |
| Palindrome? | no | no | no | no |