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A number is considered as a lucky number by Babu, if sum of digits of
a number is prime. Write a program to display whether a

By Kylie

A number is considered as a lucky number by Babu, if sum of digits of
a number is prime. Write a program to display whether a number is
lucky or not
Input format
The first line of input consists of a number.
Output format
Display whether the given number is a lucky number or not along with
the given number.
Refer sample output.
RE
Sample testcases
Input 1
Output 1
122
122 is lucky number
Input 2
Output 2
123 is not lucky number​

About the author
Kylie

Draw triangle of sides 4,5,7 cmand cm and draw 3 right triangles of the same area​

water level in a well was 20 below ground level during rainy season rain water collected in different water tanks was drained into

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