Q: Is 145,121,321 a Palindrome?
A: No, the number 145,121,321 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:
145121321
Now we reverse it like this:
123121541
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 145121321 = 123121541?
Answer:
NO, so that means the number 145,121,321 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
Number | 145,121,319 | 145,121,320 | 145,121,322 | 145,121,323 |
Palindrome? | no | no | no | no |