Prime Numbers
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Numbers
Compare 23 vs 263
Compare 23 vs 263
Compare
vs
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Property
23
263
Type
prime
prime
Unique factors
1
1
Total factors
1
1
Prime factorization
23
1
263
1
Prime factorization
23
263
Divisors count
2
2
Divisors
1
,
23
1
,
263
Number of properties
30
14
Additive primes
6th
32nd
Chen primes
9th
43rd
Class 1+ primes
7th
Cousin primes
(2nd member)
4th
Factorial primes
5th
Happy primes
4th
14th
Harmonic primes
4th
21st
Isolated primes
2nd
23rd
Kynea primes
3rd
Left-truncatable primes
7th
Long primes
4th
22nd
Pierpont primes of the 2nd kind
7th
Primes
9th
56th
Prime quintuplet 2s
(5th member)
2nd
Prime sextuplets
(6th member)
1st
Prime triplets
(3rd member)
5th
Right-truncatable primes
5th
Safe primes
4th
12th
Sexy primes
(1st member)
6th
32nd
Sexy primes
(2nd member)
5th
31st
Sexy prime quadrupletss
(3rd member)
2nd
5th
Sexy prime quadrupletss
(4th member)
1st
Sexy prime triplets
(2nd member)
4th
16th
Sexy prime triplets
(3rd member)
3rd
15th
Solinas primes
8th
32nd
Sophie germain primes
5th
Thabit primes
4th
Two-sided primes
5th
Wedderburn-etherington primes
4th
Woodall primes
2nd
Roman numberals
XXIII
CCLXIII
Base 2
10111
2
100000111
2
Base 3
212
3
100202
3
Base 4
113
4
10013
4
Base 5
43
5
2023
5
Base 6
35
6
1115
6
Base 7
32
7
524
7
Base 8
27
8
407
8
Base 9
25
9
322
9
Base 10
23
10
263
10
Base 11
21
11
21a
11
Base 12
1b
12
19b
12
Base 13
1a
13
173
13
Base 14
19
14
14b
14
Base 15
18
15
128
15
Base 16
17
16
107
16
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