1293 = 12 × (3 × 4 + 5 × 6) + 789
1293 = 98 × (7 + 6) + 5 + 4 × 3 + 2 × 1
1293 = 0^5 + 1^8 + 2^6 − 3^9 + 4^7 + 5^0 + 6^1 + 7^3 + 8^4 + 9^2
a(n) = n^2 - 3, n = 36
Semiprime (Product of 2 Primes)
Factors: 1, 3, 431, 1293
Representations, Binary to Hexadecimal:
10100001101_2
1202220_3
110031_4
20133_5
5553_6
3525_7
2415_8
1686_9
a76_11
8b9_12
786_13
685_14
5b3_15
50d_16
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