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Earn +20 ptsQ: A prime number between 81 and 90. The sum of its digits is 17?
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Continue Learning about Math & Arithmetic
What prime number between 30 and 40 has digits whose sum is 10?
37
Which prime number between 40 and 60 has digits whose sum is 8?
53 is prime, and 5+3 = 8.
What is the greatest 2 digit prime number that each of the 2 digits are prime and the 2 digits sum is prime as well?
The number is 23.
It is between 44 and 53 and the sum of its digits is prime and it has more than 3 factors what is a number that fits?
50
A prime number greater then 20 the sum of the digits is 4?
31.
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