1031 is a Prime Number, Prime(173)
1031 = 1 × (23 + 45) × 6 + 7 × 89
1031 = 9 × 8 + 7 + 6 + 54 + 321
1031 = 0^5 + 1^8 + 2^6 − 3^9 + 4^7 + 5^3 + 6^2 + 7^1 + 8^4 + 9^0
Number that is the sum of 11 positive 8th powers.
1031 is a Sophie Germain prime (List), since 2 × 1031 + 1 = 2063 is also prime.
Primes > 1000 in which every substring of length 3 is also prime
1031 cannot be written as a sum of 3 squares. (Integers that are not a sum of three squares)
Factors: 1, 1031
One thousand, thirty-one
Representations, Binary to Hexadecimal:
10000000111_2
1102012_3
100013_4
13111_5
4435_6
3002_7
2007_8
1365_9
858_11
71b_12
614_13
539_14
48b_15
407_16
Undergraduate Texts in Mathematics
Graduate Studies in Mathematics

