Prime Numbers
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Numbers
Compare 43 vs 53
Compare 43 vs 53
Compare
vs
Compare
Property
43
53
Type
prime
prime
Unique factors
1
1
Total factors
1
1
Prime factorization
43
1
53
1
Prime factorization
43
53
Divisors count
2
2
Divisors
1
,
43
1
,
53
Number of properties
12
18
Additive primes
9th
Centered heptagonal primes
1st
Chen primes
15th
Class 1+ primes
10th
Cousin primes
(1st member)
6th
Good primes
7th
Isolated primes
5th
Left-truncatable primes
9th
11th
Lucky primes
6th
Pierpont primes of the 2nd kind
10th
Primes
14th
16th
Prime triplets
(2nd member)
7th
Prime triplets
(3rd member)
6th
Pythagorean primes
7th
Restricted right-truncatable primes
1st
Right-truncatable primes
9th
Sexy primes
(1st member)
11th
Sexy primes
(2nd member)
8th
10th
Sexy prime quadrupletss
(3rd member)
3rd
Sexy prime triplets
(2nd member)
7th
Sexy prime triplets
(3rd member)
5th
6th
Sophie germain primes
8th
Twin primes
(2nd member)
6th
Two-sided primes
7th
Ulam primes
6th
Wagstaff primes
3rd
Roman numberals
XLIII
LIII
Base 2
101011
2
110101
2
Base 3
1121
3
1222
3
Base 4
223
4
311
4
Base 5
133
5
203
5
Base 6
111
6
125
6
Base 7
61
7
104
7
Base 8
53
8
65
8
Base 9
47
9
58
9
Base 10
43
10
53
10
Base 11
3a
11
49
11
Base 12
37
12
45
12
Base 13
34
13
41
13
Base 14
31
14
3b
14
Base 15
2d
15
38
15
Base 16
2b
16
35
16
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