Q: Is 155,851,221 a Palindrome?
A: No, the number 155,851,221 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:
155851221
Now we reverse it like this:
122158551
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 155851221 = 122158551?
Answer:
NO, so that means the number 155,851,221 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
Number | 155,851,219 | 155,851,220 | 155,851,222 | 155,851,223 |
Palindrome? | no | no | no | no |