Any number which has the same digits from left to right than from right to left. Here are some examples: 1, 11, 353, 1125211
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The word river is not a palindrome; spelled in reverse, river is revir. This doesn't work. A palindrome is a word or a sentence that is spelled the same forward or backward, like 'radar'. In sentence form, the word breaks do not have to be in the same places when reversed. Famous examples are: "Able was I ere I saw Elba." "A man, a plan, a canal: Panama." The river Exe in England is a river whose name is a palindrome.
A positive number. Positive Number x Positive Number = Positive Number Positive Number x Negative Number = Negative Number Negative Number x Negative Number = Positive Number
A real number which is not a rational number is an irrational number.
There is no number that is equivalent since a number is just that - a number. It is NOT a measure of time.There is no number that is equivalent since a number is just that - a number. It is NOT a measure of time.There is no number that is equivalent since a number is just that - a number. It is NOT a measure of time.There is no number that is equivalent since a number is just that - a number. It is NOT a measure of time.
A multiple of a number is the product of that number and any whole number.