140 = 12 + 3 + 4 + 56 + 7 × 8 + 9
140 = 9 × 8 + 7 × 6 + 5 × 4 + 3 + 2 + 1
140 = 0^7 + 1^9 + 2^5 − 3^8 + 4^6 + 5^3 + 6^2 + 7^4 + 8^0 + 9^1
140 = 2^2 + 6^2 + 10^2
140 divides 29^2 - 1.
140 = (11 − 1) × (11 + 1 + 1 + 1)
140 = 2 × (2 × (22 + 2) + 22)
140 = 3 + 33 + (333 − 3)/3
140 = 4 × (4 × (4 + 4) + 4) − 4
140 = 5 × 5 × 5 + 5 + 5 + 5 = (.5×(5+(5×55)))
140 = 66 + 66 + 6 + (6 + 6)/6
140 = 7 × (7 + 7 + 7) − 7
140 = 8 × (8 + 8) + (88 + 8)/8
140 = 9 + 9 + (999 + 99)/9
140 = 12 + 22 + 32 + 42 + 52 + 62 + 72
Numbers k such that k^4 + 1 is prime.
Number k such that k^8 + 1 is prime (147578905600000001)
Number of knapsack partitions of 22
Number of Vertices formed by Circles connecting all pairs of n equally distributed points on a Circle (all the Circle Radii equal) , n = 7
Factors: 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140
One hundred forty
Representations, Binary to Hexadecimal:
10001100_2
12012_3
2030_4
1030_5
352_6
260_7
214_8
165_9
118_11
b8_12
aa_13
a0_14
95_15
8c_16
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Undergraduate Texts in Mathematics
Graduate Studies in Mathematics
