160

160 = 2 × 2 × 2 × 2 × 2 × 5

160 = 12 + 3 × 4 + 5 + 6 × 7 + 89

160 = 98 + 7 × 6 + 5 + 4 × 3 + 2 + 1

160 = 0^7 + 1^8 − 2^1 − 3^9 + 4^5 + 5^6 + 6^0 + 7^4 + 8^2 + 9^3

160 = 4^2 + 12^2

160 = 2^3 + 3^3 + 5^3

160 divides 31^2 - 1.

160 = (1 + 1) × ((11 − 1 − 1)⁽¹⁺¹⁾ − 1)

160 = 2 × 2 × 2 × (22 − 2)

160 = (3 + 3) × 3³ − 3 + 3/3

160 = 4 × (44 − 4)

160 = 5 × ((5 + 5)/5)⁵

160 = 6 × 6 + 6 + 6 + (666 + 6)/6

160 = 777 + 7 × 7/7

160 = 88 + 8 × 8 + 8

160 = 9 × (9 + 9) − (9 + 9)/9

160! − 159! + 158! − ... − 3! + 2! − 1! is prime

Sum of the first n primes.

Numbers k such that k^4 + 1 is prime.

Numbers of edges of regular polygon constructible with unmarked straightedge and compass.

Factors: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160

One hundred sixty

Representations, Binary to Hexadecimal:

10100000_2
12221_3
2200_4
1120_5
424_6
316_7
240_8
187_9
136_11
114_12
c4_13
b6_14
aa_15
a0_16

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