Prime Numbers
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Numbers
Compare 17 vs 157
Compare 17 vs 157
Compare
vs
Compare
Property
17
157
Type
prime
prime
Unique factors
1
1
Total factors
1
1
Prime factorization
17
1
157
1
Prime factorization
17
157
Divisors count
2
2
Divisors
1
,
17
1
,
157
Number of properties
36
11
Additive primes
21st
Chen primes
7th
30th
Class 1+ primes
6th
Cousin primes
(2nd member)
3rd
Emirps
2nd
12th
Fermat primes
3rd
Genocchi primes
1st
Good primes
3rd
Harmonic primes
3rd
13th
Isolated primes
14th
Left-truncatable primes
6th
Leyland primes
2nd
Long primes
2nd
Multiplicative primes
6th
Pierpont primes
6th
Pierpont primes of the 2nd kind
6th
Primes
7th
37th
Prime quadruplets
(3rd member)
2nd
Prime quintuplet 1s
(4th member)
1st
Prime quintuplet 2s
(3rd member)
2nd
Prime quintuplet 2s
(5th member)
1st
Prime sextuplets
(4th member)
1st
Prime triplets
(1st member)
5th
Prime triplets
(2nd member)
4th
Prime triplets
(3rd member)
3rd
Proth primes
4th
Pythagorean primes
3rd
17th
Quartan primes
2nd
Sexy primes
(1st member)
5th
22nd
Sexy primes
(2nd member)
3rd
21st
Sexy prime quadrupletss
(2nd member)
2nd
Sexy prime quadrupletss
(3rd member)
1st
Sexy prime triplets
(1st member)
4th
Sexy prime triplets
(2nd member)
3rd
12th
Sexy prime triplets
(3rd member)
1st
Solinas primes
6th
Super primes
4th
12th
Twin primes
(1st member)
4th
Roman numberals
XVII
CLVII
Base 2
10001
2
10011101
2
Base 3
122
3
12211
3
Base 4
101
4
2131
4
Base 5
32
5
1112
5
Base 6
25
6
421
6
Base 7
23
7
313
7
Base 8
21
8
235
8
Base 9
18
9
184
9
Base 10
17
10
157
10
Base 11
16
11
133
11
Base 12
15
12
111
12
Base 13
14
13
c1
13
Base 14
13
14
b3
14
Base 15
12
15
a7
15
Base 16
11
16
9d
16
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