Prime Numbers
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Numbers
Compare 23 vs 101
Compare 23 vs 101
Compare
vs
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Property
23
101
Type
prime
prime
Unique factors
1
1
Total factors
1
1
Prime factorization
23
1
101
1
Prime factorization
23
101
Divisors count
2
2
Divisors
1
,
23
1
,
101
Number of properties
30
18
Additive primes
6th
15th
Centered decagonal primes
4th
Chen primes
9th
21st
Class 1+ primes
7th
Cousin primes
(2nd member)
4th
9th
Dihedral primes
4th
Factorial primes
5th
Good primes
12th
Happy primes
4th
Harmonic primes
4th
Isolated primes
2nd
Kynea primes
3rd
Left-truncatable primes
7th
Long primes
4th
Palindromic primes
6th
Pierpont primes of the 2nd kind
7th
Primes
9th
26th
Prime quadruplets
(1st member)
3rd
Prime quintuplet 1s
(2nd member)
2nd
Prime quintuplet 2s
(1st member)
3rd
Prime quintuplet 2s
(5th member)
2nd
Prime sextuplets
(2nd member)
2nd
Prime sextuplets
(6th member)
1st
Prime triplets
(1st member)
10th
Prime triplets
(2nd member)
9th
Prime triplets
(3rd member)
5th
Pythagorean primes
12th
Right-truncatable primes
5th
Safe primes
4th
Sexy primes
(1st member)
6th
17th
Sexy primes
(2nd member)
5th
Sexy prime quadrupletss
(3rd member)
2nd
Sexy prime quadrupletss
(4th member)
1st
Sexy prime triplets
(1st member)
11th
Sexy prime triplets
(2nd member)
4th
Sexy prime triplets
(3rd member)
3rd
Solinas primes
8th
Sophie germain primes
5th
Thabit primes
4th
Twin primes
(1st member)
9th
Two-sided primes
5th
Wedderburn-etherington primes
4th
Woodall primes
2nd
Roman numberals
XXIII
CI
Base 2
10111
2
1100101
2
Base 3
212
3
10202
3
Base 4
113
4
1211
4
Base 5
43
5
401
5
Base 6
35
6
245
6
Base 7
32
7
203
7
Base 8
27
8
145
8
Base 9
25
9
122
9
Base 10
23
10
101
10
Base 11
21
11
92
11
Base 12
1b
12
85
12
Base 13
1a
13
7a
13
Base 14
19
14
73
14
Base 15
18
15
6b
15
Base 16
17
16
65
16
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