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Additive primes can be defined as prime numbers where the sum of its digits is a prime number.

ExamplesEdit

  • For example, 29 is a prime number. 2+9=11.
  • 11 is a prime number. 1+1=2.
  • 2 is also a prime number. 0+2=2.
  • Therefore, 29, 11 and 2 are all additive primes.

The First Few Additive Prime NumbersEdit

2

3

5

7

11

23

29

41

43

47

61

67

83

89

101

113

131

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