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Earn +20 ptsQ: What is a 2-digit number the sum of whose digits is 1?
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Continue Learning about Math & Arithmetic
What is the only number whose value is twice the sum of its digits?
18
What is the sum of positive six digit integers whose digits are a permutation of the digits in the number 123456?
279,999,720
What is the gratest three digit number whose digits have a sum of 13?
940
What prime number between 30 and 40 has digits whose sum is 10?
37
How many 3 digits whole numbers whose sum is 3?
There are no 3-digit whole numbers whose digits sum to 3. The smallest 3-digit number is 100, and the largest is 999, but in neither case is the sum of the digits equal to 3.
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