Prime Numbers
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Numbers
Compare 23 vs 67
Compare 23 vs 67
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Property
23
67
Type
prime
prime
Unique factors
1
1
Total factors
1
1
Prime factorization
23
^{1}
67
^{1}
Prime factorization
23
67
Divisors count
2
2
Divisors
1
,
23
1
,
67
Number of properties
30
17
Additive primes
6th
12th
Chen primes
9th
17th
Class 1+ primes
7th
Cousin primes
(1st member)
7th
Cousin primes
(2nd member)
4th
Factorial primes
5th
Good primes
9th
Happy primes
4th
Harmonic primes
4th
6th
Isolated primes
2nd
6th
Kynea primes
3rd
Left-truncatable primes
7th
12th
Long primes
4th
Lucky primes
7th
Pierpont primes of the 2nd kind
7th
Primes
9th
19th
Prime quintuplet 2s
(5th member)
2nd
Prime sextuplets
(6th member)
1st
Prime triplets
(1st member)
8th
Prime triplets
(3rd member)
5th
Right-truncatable primes
5th
Safe primes
4th
Sexy primes
(1st member)
6th
13th
Sexy primes
(2nd member)
5th
12th
Sexy prime quadrupletss
(2nd member)
4th
Sexy prime quadrupletss
(3rd member)
2nd
Sexy prime quadrupletss
(4th member)
1st
Sexy prime triplets
(1st member)
9th
Sexy prime triplets
(2nd member)
4th
8th
Sexy prime triplets
(3rd member)
3rd
Solinas primes
8th
16th
Sophie germain primes
5th
Super primes
8th
Thabit primes
4th
Two-sided primes
5th
Wedderburn-etherington primes
4th
Woodall primes
2nd
Roman numberals
XXIII
LXVII
Base 2
10111
_{2}
1000011
_{2}
Base 3
212
_{3}
2111
_{3}
Base 4
113
_{4}
1003
_{4}
Base 5
43
_{5}
232
_{5}
Base 6
35
_{6}
151
_{6}
Base 7
32
_{7}
124
_{7}
Base 8
27
_{8}
103
_{8}
Base 9
25
_{9}
74
_{9}
Base 10
23
_{10}
67
_{10}
Base 11
21
_{11}
61
_{11}
Base 12
1b
_{12}
57
_{12}
Base 13
1a
_{13}
52
_{13}
Base 14
19
_{14}
4b
_{14}
Base 15
18
_{15}
47
_{15}
Base 16
17
_{16}
43
_{16}
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