4143 = 3 × 1381
4143 = 12 × 34 × 5 + 6 × 7 × 89
4143 = 98 × 7 × 6 + 5 × 4 + 3 × 2 + 1
4143 = 0^7 + 1^9 − 2^8 + 3^6 + 4^4 + 5^5 + 6^3 + 7^1 + 8^2 + 9^0
4143 divides 13^23 - 1.
a(n) = 3*n^2 + n - 1, n = 37
4143 cannot be written as a sum of 3 squares. (Integers that are not a sum of three squares)
Semiprime (Product of 2 Primes)
Factors: 1, 3, 1381, 4143
four thousand, one hundred forty-three
Representations, Binary to Hexadecimal:
1000000101111_2
12200110_3
1000233_4
113033_5
31103_6
15036_7
10057_8
5613_9
3127_11
2493_12
1b69_13
171d_14
1363_15
102f_16
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Undergraduate Texts in Mathematics
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