Prime Numbers
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Numbers
Compare 23 vs 233
Compare 23 vs 233
Compare
vs
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Property
23
233
Type
prime
prime
Unique factors
1
1
Total factors
1
1
Prime factorization
23
1
233
1
Prime factorization
23
233
Divisors count
2
2
Divisors
1
,
23
1
,
233
Number of properties
30
13
Additive primes
6th
Chen primes
9th
39th
Class 1+ primes
7th
Cousin primes
(2nd member)
4th
16th
Factorial primes
5th
Fibonacci primes
6th
Happy primes
4th
Harmonic primes
4th
Isolated primes
2nd
20th
Kynea primes
3rd
Left-truncatable primes
7th
Long primes
4th
20th
Pierpont primes of the 2nd kind
7th
Primes
9th
51st
Prime quintuplet 2s
(5th member)
2nd
Prime sextuplets
(6th member)
1st
Prime triplets
(3rd member)
5th
16th
Pythagorean primes
23rd
Right-truncatable primes
5th
14th
Safe primes
4th
Sexy primes
(1st member)
6th
29th
Sexy primes
(2nd member)
5th
28th
Sexy prime quadrupletss
(3rd member)
2nd
Sexy prime quadrupletss
(4th member)
1st
Sexy prime triplets
(2nd member)
4th
14th
Sexy prime triplets
(3rd member)
3rd
Solinas primes
8th
Sophie germain primes
5th
16th
Thabit primes
4th
Two-sided primes
5th
Wedderburn-etherington primes
4th
Woodall primes
2nd
Roman numberals
XXIII
CCXXXIII
Base 2
10111
2
11101001
2
Base 3
212
3
22122
3
Base 4
113
4
3221
4
Base 5
43
5
1413
5
Base 6
35
6
1025
6
Base 7
32
7
452
7
Base 8
27
8
351
8
Base 9
25
9
278
9
Base 10
23
10
233
10
Base 11
21
11
1a2
11
Base 12
1b
12
175
12
Base 13
1a
13
14c
13
Base 14
19
14
129
14
Base 15
18
15
108
15
Base 16
17
16
e9
16
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