Prime Numbers
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Numbers
Compare 5 vs 23
Compare 5 vs 23
Compare
vs
Compare
Property
5
23
Type
prime
prime
Unique factors
1
1
Total factors
1
1
Prime factorization
5
^{1}
23
^{1}
Prime factorization
5
23
Divisors count
2
2
Divisors
1
,
5
1
,
23
Number of properties
36
30
Additive primes
3rd
6th
Bell primes
2nd
Centered square primes
1st
Chen primes
3rd
9th
Class 1+ primes
3rd
7th
Cousin primes
(2nd member)
4th
Dihedral primes
2nd
Factorial primes
3rd
5th
Fermat primes
2nd
Fibonacci primes
3rd
Good primes
1st
Happy primes
4th
Harmonic primes
1st
4th
Isolated primes
2nd
Kynea primes
3rd
Left-truncatable primes
3rd
7th
Long primes
4th
Multiplicative primes
3rd
Palindromic primes
3rd
Pierpont primes
3rd
Pierpont primes of the 2nd kind
3rd
7th
Primes
3rd
9th
Prime quadruplets
(1st member)
1st
Prime quintuplet 2s
(1st member)
1st
Prime quintuplet 2s
(5th member)
2nd
Prime sextuplets
(6th member)
1st
Prime triplets
(1st member)
1st
Prime triplets
(3rd member)
5th
Proth primes
2nd
Pythagorean primes
1st
Restricted left-truncatable primes
2nd
Right-truncatable primes
3rd
5th
Safe primes
1st
4th
Sexy primes
(1st member)
1st
6th
Sexy primes
(2nd member)
5th
Sexy prime quadrupletss
(1st member)
1st
Sexy prime quadrupletss
(3rd member)
2nd
Sexy prime quadrupletss
(4th member)
1st
Sexy prime triplets
(1st member)
1st
Sexy prime triplets
(2nd member)
4th
Sexy prime triplets
(3rd member)
3rd
Solinas primes
2nd
8th
Sophie germain primes
3rd
5th
Super primes
2nd
Thabit primes
2nd
4th
Twin primes
(1st member)
2nd
Twin primes
(2nd member)
1st
Two-sided primes
3rd
5th
Wedderburn-etherington primes
4th
Wilson primes
1st
Woodall primes
2nd
Roman numberals
V
XXIII
Base 2
101
_{2}
10111
_{2}
Base 3
12
_{3}
212
_{3}
Base 4
11
_{4}
113
_{4}
Base 5
10
_{5}
43
_{5}
Base 6
5
_{6}
35
_{6}
Base 7
5
_{7}
32
_{7}
Base 8
5
_{8}
27
_{8}
Base 9
5
_{9}
25
_{9}
Base 10
5
_{10}
23
_{10}
Base 11
5
_{11}
21
_{11}
Base 12
5
_{12}
1b
_{12}
Base 13
5
_{13}
1a
_{13}
Base 14
5
_{14}
19
_{14}
Base 15
5
_{15}
18
_{15}
Base 16
5
_{16}
17
_{16}
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