4030 = (12 × 3 + 4 × 5 + 6) × (7 × 8 + 9)
4030 = 98 + 7 + 654 × 3 × 2 + 1
4030 = 0^7 + 1^8 − 2^9 + 3^6 + 4^4 + 5^5 + 6^1 + 7^3 + 8^0 + 9^2
Weird number: abundant but not pseudoperfect
Number k such that k^64 + 1 is prime.
Product of exactly four distinct Primes. (List)
Factors: 1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030
Representations, Binary to Hexadecimal:
111110111110_2
12112021_3
332332_4
112110_5
30354_6
14515_7
7676_8
5467_9
3034_11
23ba_12
1ab0_13
167c_14
12da_15
fbe_16
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Undergraduate Texts in Mathematics
Graduate Studies in Mathematics
