Prime Numbers
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Numbers
Compare 3 vs 23
Compare 3 vs 23
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Property
3
23
Type
prime
prime
Unique factors
1
1
Total factors
1
1
Prime factorization
3
^{1}
23
^{1}
Prime factorization
3
23
Divisors count
2
2
Divisors
1
,
3
1
,
23
Number of properties
29
30
Additive primes
2nd
6th
Chen primes
2nd
9th
Class 1+ primes
2nd
7th
Cousin primes
(1st member)
1st
Cousin primes
(2nd member)
4th
Cullen primes
1st
Euclid primes
2nd
Factorial primes
2nd
5th
Fermat primes
1st
Fibonacci primes
2nd
Happy primes
4th
Harmonic primes
4th
Isolated primes
2nd
Kynea primes
3rd
Left-truncatable primes
2nd
7th
Leyland primes
1st
Long primes
4th
Lucas primes
2nd
Lucky primes
1st
Mersenne primes
1st
Multiplicative primes
2nd
Palindromic primes
2nd
Pierpont primes
2nd
Pierpont primes of the 2nd kind
2nd
7th
Primes
2nd
9th
Prime quintuplet 2s
(5th member)
2nd
Prime sextuplets
(6th member)
1st
Prime triplets
(3rd member)
5th
Proth primes
1st
Right-truncatable primes
2nd
5th
Safe primes
4th
Sexy primes
(1st member)
6th
Sexy primes
(2nd member)
5th
Sexy prime quadrupletss
(3rd member)
2nd
Sexy prime quadrupletss
(4th member)
1st
Sexy prime triplets
(2nd member)
4th
Sexy prime triplets
(3rd member)
3rd
Solinas primes
1st
8th
Sophie germain primes
2nd
5th
Super primes
1st
Thabit primes
4th
Twin primes
(1st member)
1st
Two-sided primes
2nd
5th
Ulam primes
2nd
Wagstaff primes
1st
Wedderburn-etherington primes
2nd
4th
Woodall primes
2nd
Roman numberals
III
XXIII
Base 2
11
_{2}
10111
_{2}
Base 3
10
_{3}
212
_{3}
Base 4
3
_{4}
113
_{4}
Base 5
3
_{5}
43
_{5}
Base 6
3
_{6}
35
_{6}
Base 7
3
_{7}
32
_{7}
Base 8
3
_{8}
27
_{8}
Base 9
3
_{9}
25
_{9}
Base 10
3
_{10}
23
_{10}
Base 11
3
_{11}
21
_{11}
Base 12
3
_{12}
1b
_{12}
Base 13
3
_{13}
1a
_{13}
Base 14
3
_{14}
19
_{14}
Base 15
3
_{15}
18
_{15}
Base 16
3
_{16}
17
_{16}
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