Q: Is 61,821,457 a Palindrome?
A: No, the number 61,821,457 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:
61821457
Now we reverse it like this:
75412816
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 61821457 = 75412816?
Answer:
NO, so that means the number 61,821,457 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
| Number | 61,821,455 | 61,821,456 | 61,821,458 | 61,821,459 |
| Palindrome? | no | no | no | no |