ART

130 = 2 × 5 × 13

130 = 1 × 2 + 3 + 4 + 56 + 7 × 8 + 9

130 = 9 × 8 + 7 × 6 + 5 + 4 + 3 × 2 + 1

130 = 0^5 + 1^6 + 2^8 − 3^9 + 4^7 + 5^1 + 6^2 + 7^4 + 8^0 + 9^3

130 = 3^2 + 11^2 = 7^2 + 9^2

Sum of 2 Squares

130 = 1^2 + 1^2 + 8^2 + 8^2 = 1^2 + 2^2 + 2^2 + 11^2 = 1^2 + 2^2 + 5^2 + 10^2 = 1^2 + 4^2 + 7^2 + 8^2 = 2^2 + 3^2 + 6^2 + 9^2 = 3^2 + 6^2 + 6^2 + 7^2 = 4^2 + 4^2 + 7^2 + 7^2 = 4^2 + 5^2 + 5^2 + 8^2

130 divides 51^2 - 1.

130 = (11 − 1) × (11 + 1 + 1)

130 = 2 × 2(2+2+2) + 2

130 = 3 + 3 × 33 + 33 + 3/3

130 = 4 × (44 + 4)/(4 + 4)

130 = 5 × 5 × 5 + 5

130 = 66 + ((6 + 6)/6)6

130 = ((7 + 7)/7)7 + (7 + 7)/7

130 = 8 × (8 + 8) + (8 + 8)/8

130 = 9 + 9 + (999 + 9)/9

Sphenic number: Product of 3 distinct Primes, (List)

Cake number, maximal number of pieces resulting from 9 planar cuts through a cube (or cake)

Factors: 1, 2, 5, 10, 13, 26, 65, 130

One hundred thirty

Representations, Binary to Hexadecimal:

10000010_2
11211_3
2002_4
1010_5
334_6
244_7
202_8
154_9
109_11
aa_12
a0_13
94_14
8a_15
82_16

<--- --->

Undergraduate Texts in Mathematics

Graduate Texts in Mathematics

Graduate Studies in Mathematics

Mathematics Encyclopedia

World

Index

Hellenica World - Scientific Library