1351 = 1234 + 5 × 6 + 78 + 9
1351 = (9 + 8) × 76 + 54 + 3 + 2 × 1
1351 = 0^8 + 1^9 − 2^7 − 3^6 + 4^5 + 5^4 + 6^2 + 7^0 + 8^3 + 9^1
a(n) = 2*n^2 - 1, n = 26
1351 divides 85^6 - 1.
Cake number, maximal number of pieces resulting from 20 planar cuts through a cube (or cake)
Semiprime (Product of 2 Primes)
Factors: 1, 7, 193, 1351
Representations, Binary to Hexadecimal:
10101000111_2
1212001_3
111013_4
20401_5
10131_6
3640_7
2507_8
1761_9
1019_11
947_12
7cc_13
6c7_14
601_15
547_16
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Undergraduate Texts in Mathematics
Graduate Studies in Mathematics
