212 = 1 + 2 × 34 + 56 + 78 + 9
212 = 9 × 8 + 76 + 54 + 32 + 1
212 = 0^5 + 1^7 − 2^8 − 3^9 + 4^1 + 5^6 + 6^0 + 7^3 + 8^4 + 9^2
212 = 4^2 + 14^2
212 divides 23^4 - 1.
212 = (1 + 1) × 111 − 11 + 1
212 = 222 − (22 − 2)/2
212 = (3 + 3)3 − 3 − 3/3
212 = 44 − 44
212 = (55 + 55)/(5 + 5 + 5)
212 = 6 × 6 × 6 − 6 + (6 + 6)/6
212 = 77 + ((7 + 7)/7)7 + 7
212 = 8×(8+8+8)+8+(88+8)/8
212 = 99 + (999 + 9 + 9)/9
Number of ways to write 26 as an ordered sum of 4 nonprime numbers
Canyon number
Number of distinct products i*j*k for 1 <= i <= j < k <= n, n = 13
The ring of integers of the field Q(sqrt(-212)) has class number 6.
Factors: 1, 2, 4, 53, 106, 212
Two hundred twelve
Representations, Binary to Hexadecimal:
11010100_2
21212_3
3110_4
1322_5
552_6
422_7
324_8
255_9
183_11
158_12
134_13
112_14
e2_15
d4_16
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Undergraduate Texts in Mathematics
Graduate Studies in Mathematics

