1343 = 1234 + 5 × 6 + 7 + 8 × 9
1343 = 987 + 6 × 54 + 32 × 1
1343 = 0^4 − 1^9 + 2^7 − 3^8 + 4^6 + 5^5 + 6^2 + 7^1 + 8^3 + 9^0
1343 divides 55^12 - 1.
Semiprime (Product of 2 Primes)
Number k such that k, k+2, k+4, k+6, k+8 are semiprimes.
Factors: 1, 17, 79, 1343
Representations, Binary to Hexadecimal:
10100111111_2
1211202_3
110333_4
20333_5
10115_6
3626_7
2477_8
1752_9
1011_11
93b_12
7c4_13
6bd_14
5e8_15
53f_16
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Undergraduate Texts in Mathematics
Graduate Studies in Mathematics
