Prime Numbers
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Numbers
Compare 13 vs 109
Compare 13 vs 109
Compare
vs
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Property
13
109
Type
prime
prime
Unique factors
1
1
Total factors
1
1
Prime factorization
13
1
109
1
Prime factorization
13
109
Divisors count
2
2
Divisors
1
,
13
1
,
109
Number of properties
32
19
Centered square primes
2nd
Centered triangular primes
3rd
Chen primes
6th
23rd
Cousin primes
(1st member)
3rd
11th
Cuban primes 2
1st
2nd
Emirps
1st
Fibonacci primes
4th
Happy primes
2nd
9th
Harmonic primes
2nd
Left-truncatable primes
5th
Long primes
10th
Lucky primes
3rd
Multiplicative primes
5th
Pierpont primes
5th
11th
Primes
6th
29th
Prime quadruplets
(2nd member)
2nd
Prime quadruplets
(4th member)
1st
3rd
Prime quintuplet 1s
(3rd member)
1st
Prime quintuplet 1s
(5th member)
2nd
Prime quintuplet 2s
(2nd member)
2nd
Prime quintuplet 2s
(4th member)
1st
3rd
Prime sextuplets
(3rd member)
1st
Prime sextuplets
(5th member)
2nd
Prime triplets
(1st member)
4th
Prime triplets
(2nd member)
3rd
12th
Prime triplets
(3rd member)
2nd
11th
Proth primes
3rd
Pythagorean primes
2nd
13th
Sexy primes
(1st member)
4th
Sexy primes
(2nd member)
2nd
18th
Sexy prime triplets
(2nd member)
2nd
Sexy prime triplets
(3rd member)
10th
Solinas primes
5th
Super primes
10th
Thabit primes of the 2nd kind
2nd
Twin primes
(2nd member)
3rd
10th
Ulam primes
4th
Wilson primes
2nd
Roman numberals
XIII
CIX
Base 2
1101
2
1101101
2
Base 3
111
3
11001
3
Base 4
31
4
1231
4
Base 5
23
5
414
5
Base 6
21
6
301
6
Base 7
16
7
214
7
Base 8
15
8
155
8
Base 9
14
9
131
9
Base 10
13
10
109
10
Base 11
12
11
9a
11
Base 12
11
12
91
12
Base 13
10
13
85
13
Base 14
d
14
7b
14
Base 15
d
15
74
15
Base 16
d
16
6d
16
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