513 = 12 + 345 + 67 + 89
513 = 9 × 8 + 7 × 6 × (5 + 4) + 3 × 21
513 = 0^7 + 1^9 + 2^5 − 3^8 + 4^6 + 5^2 + 6^1 + 7^4 + 8^3 + 9^0
513 divides 64^3 - 1.
513 = (1 + 1)(11−1−1) + 1
513 = 2((2+2/2)^2) + 2/2
513 = (3 − 3/3)(3×3) + 3/3
513 = 44 + 44 + 4/4
513 = (55 − 555 − 5)/5
513 = 6 × 66 + 6 + 666/6
513 = 7 × (77 + 7) − 77 + (7 + 7)/7
513 = 8 × 8 × 8 + 8/8
513 = ((9 + 9)/9)9 + 9/9
a(n) = n*(n+8), n = 19
Number of conjugacy classes in the alternating group A_22.
Number k such that k^2 + 2 is prime
Number n which is the sum of 3 nonzero 4th powers
Factors: 1, 3, 9, 19, 27, 57, 171, 513
Five hundred thirteen
Representations, Binary to Hexadecimal:
1000000001_2
201000_3
20001_4
4023_5
2213_6
1332_7
1001_8
630_9
427_11
369_12
306_13
289_14
243_15
201_16
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Undergraduate Texts in Mathematics
Graduate Studies in Mathematics

