Prime Numbers
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Numbers
Compare 13 vs 17
Compare 13 vs 17
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Property
13
17
Type
prime
prime
Unique factors
1
1
Total factors
1
1
Prime factorization
13
^{1}
17
^{1}
Prime factorization
13
17
Divisors count
2
2
Divisors
1
,
13
1
,
17
Number of properties
32
36
Centered square primes
2nd
Chen primes
6th
7th
Class 1+ primes
6th
Cousin primes
(2nd member)
3rd
Cousin primes
(1st member)
3rd
Cuban primes 2
1st
Emirps
1st
2nd
Fermat primes
3rd
Fibonacci primes
4th
Genocchi primes
1st
Good primes
3rd
Happy primes
2nd
Harmonic primes
2nd
3rd
Left-truncatable primes
5th
6th
Leyland primes
2nd
Long primes
2nd
Lucky primes
3rd
Multiplicative primes
5th
6th
Pierpont primes
5th
6th
Pierpont primes of the 2nd kind
6th
Primes
6th
7th
Prime quadruplets
(2nd member)
2nd
Prime quadruplets
(3rd member)
2nd
Prime quadruplets
(4th member)
1st
Prime quintuplet 1s
(3rd member)
1st
Prime quintuplet 1s
(4th member)
1st
Prime quintuplet 2s
(3rd member)
2nd
Prime quintuplet 2s
(2nd member)
2nd
Prime quintuplet 2s
(5th member)
1st
Prime quintuplet 2s
(4th member)
1st
Prime sextuplets
(4th member)
1st
Prime sextuplets
(3rd member)
1st
Prime triplets
(1st member)
4th
5th
Prime triplets
(2nd member)
3rd
4th
Prime triplets
(3rd member)
2nd
3rd
Proth primes
3rd
4th
Pythagorean primes
2nd
3rd
Quartan primes
2nd
Sexy primes
(1st member)
4th
5th
Sexy primes
(2nd member)
2nd
3rd
Sexy prime quadrupletss
(2nd member)
2nd
Sexy prime quadrupletss
(3rd member)
1st
Sexy prime triplets
(1st member)
4th
Sexy prime triplets
(2nd member)
2nd
3rd
Sexy prime triplets
(3rd member)
1st
Solinas primes
5th
6th
Super primes
4th
Thabit primes of the 2nd kind
2nd
Twin primes
(1st member)
4th
Twin primes
(2nd member)
3rd
Ulam primes
4th
Wilson primes
2nd
Roman numberals
XIII
XVII
Base 2
1101
_{2}
10001
_{2}
Base 3
111
_{3}
122
_{3}
Base 4
31
_{4}
101
_{4}
Base 5
23
_{5}
32
_{5}
Base 6
21
_{6}
25
_{6}
Base 7
16
_{7}
23
_{7}
Base 8
15
_{8}
21
_{8}
Base 9
14
_{9}
18
_{9}
Base 10
13
_{10}
17
_{10}
Base 11
12
_{11}
16
_{11}
Base 12
11
_{12}
15
_{12}
Base 13
10
_{13}
14
_{13}
Base 14
d
_{14}
13
_{14}
Base 15
d
_{15}
12
_{15}
Base 16
d
_{16}
11
_{16}
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