Prime Numbers
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Numbers
Compare 13 vs 1151
Compare 13 vs 1151
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Property
13
1151
Type
prime
prime
Unique factors
1
1
Total factors
1
1
Prime factorization
13
1
1151
1
Prime factorization
13
1151
Divisors count
2
2
Divisors
1
,
13
1
,
1151
Number of properties
32
10
Centered square primes
2nd
Chen primes
6th
126th
Class 1+ primes
20th
Cousin primes
(1st member)
3rd
Cuban primes 2
1st
Emirps
1st
47th
Fibonacci primes
4th
Good primes
48th
Happy primes
2nd
40th
Harmonic primes
2nd
Left-truncatable primes
5th
Lucky primes
3rd
Multiplicative primes
5th
15th
Pierpont primes
5th
Pierpont primes of the 2nd kind
20th
Primes
6th
190th
Prime quadruplets
(2nd member)
2nd
Prime quadruplets
(4th member)
1st
Prime quintuplet 1s
(3rd member)
1st
Prime quintuplet 2s
(2nd member)
2nd
Prime quintuplet 2s
(4th member)
1st
Prime sextuplets
(3rd member)
1st
Prime triplets
(1st member)
4th
Prime triplets
(2nd member)
3rd
Prime triplets
(3rd member)
2nd
Proth primes
3rd
Pythagorean primes
2nd
Sexy primes
(1st member)
4th
Sexy primes
(2nd member)
2nd
Sexy prime triplets
(2nd member)
2nd
Solinas primes
5th
51st
Thabit primes of the 2nd kind
2nd
Twin primes
(1st member)
41st
Twin primes
(2nd member)
3rd
Ulam primes
4th
Wilson primes
2nd
Roman numberals
XIII
MCLI
Base 2
1101
2
10001111111
2
Base 3
111
3
1120122
3
Base 4
31
4
101333
4
Base 5
23
5
14101
5
Base 6
21
6
5155
6
Base 7
16
7
3233
7
Base 8
15
8
2177
8
Base 9
14
9
1518
9
Base 10
13
10
1151
10
Base 11
12
11
957
11
Base 12
11
12
7bb
12
Base 13
10
13
6a7
13
Base 14
d
14
5c3
14
Base 15
d
15
51b
15
Base 16
d
16
47f
16
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