Prime Numbers
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Numbers
Compare 5 vs 11
Compare 5 vs 11
Compare
vs
Compare
Property
5
11
Type
prime
prime
Unique factors
1
1
Total factors
1
1
Prime factorization
5
1
11
1
Prime factorization
5
11
Divisors count
2
2
Divisors
1
,
5
1
,
11
Number of properties
36
36
Additive primes
3rd
5th
Bell primes
2nd
Centered decagonal primes
1st
Centered square primes
1st
Chen primes
3rd
5th
Class 1+ primes
3rd
5th
Cousin primes
(2nd member)
2nd
Dihedral primes
2nd
3rd
Factorial primes
3rd
Fermat primes
2nd
Fibonacci primes
3rd
Good primes
1st
2nd
Harmonic primes
1st
Left-truncatable primes
3rd
Lucas primes
4th
Mills primes
2nd
Multiplicative primes
3rd
Palindromic primes
3rd
5th
Pierpont primes
3rd
Pierpont primes of the 2nd kind
3rd
5th
Primes
3rd
5th
Prime quadruplets
(1st member)
1st
2nd
Prime quadruplets
(3rd member)
1st
Prime quintuplet 1s
(2nd member)
1st
Prime quintuplet 2s
(1st member)
1st
2nd
Prime quintuplet 2s
(3rd member)
1st
Prime sextuplets
(2nd member)
1st
Prime triplets
(1st member)
1st
3rd
Prime triplets
(2nd member)
2nd
Prime triplets
(3rd member)
1st
Proth primes
2nd
Pythagorean primes
1st
Restricted left-truncatable primes
2nd
Right-truncatable primes
3rd
Safe primes
1st
3rd
Sexy primes
(1st member)
1st
3rd
Sexy primes
(2nd member)
1st
Sexy prime quadrupletss
(1st member)
1st
2nd
Sexy prime quadrupletss
(2nd member)
1st
Sexy prime triplets
(1st member)
1st
3rd
Sexy prime triplets
(2nd member)
1st
Solinas primes
2nd
4th
Sophie germain primes
3rd
4th
Super primes
2nd
3rd
Thabit primes
2nd
3rd
Twin primes
(1st member)
2nd
3rd
Twin primes
(2nd member)
1st
Two-sided primes
3rd
Ulam primes
3rd
Wagstaff primes
2nd
Wedderburn-etherington primes
3rd
Wilson primes
1st
Roman numberals
V
XI
Base 2
101
2
1011
2
Base 3
12
3
102
3
Base 4
11
4
23
4
Base 5
10
5
21
5
Base 6
5
6
15
6
Base 7
5
7
14
7
Base 8
5
8
13
8
Base 9
5
9
12
9
Base 10
5
10
11
10
Base 11
5
11
10
11
Base 12
5
12
b
12
Base 13
5
13
b
13
Base 14
5
14
b
14
Base 15
5
15
b
15
Base 16
5
16
b
16
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