Prime Numbers
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Numbers
Compare 5 vs 157
Compare 5 vs 157
Compare
vs
Compare
Property
5
157
Type
prime
prime
Unique factors
1
1
Total factors
1
1
Prime factorization
5
1
157
1
Prime factorization
5
157
Divisors count
2
2
Divisors
1
,
5
1
,
157
Number of properties
36
11
Additive primes
3rd
21st
Bell primes
2nd
Centered square primes
1st
Chen primes
3rd
30th
Class 1+ primes
3rd
Dihedral primes
2nd
Emirps
12th
Factorial primes
3rd
Fermat primes
2nd
Fibonacci primes
3rd
Good primes
1st
Harmonic primes
1st
13th
Isolated primes
14th
Left-truncatable primes
3rd
Multiplicative primes
3rd
Palindromic primes
3rd
Pierpont primes
3rd
Pierpont primes of the 2nd kind
3rd
Primes
3rd
37th
Prime quadruplets
(1st member)
1st
Prime quintuplet 2s
(1st member)
1st
Prime triplets
(1st member)
1st
Proth primes
2nd
Pythagorean primes
1st
17th
Restricted left-truncatable primes
2nd
Right-truncatable primes
3rd
Safe primes
1st
Sexy primes
(1st member)
1st
22nd
Sexy primes
(2nd member)
21st
Sexy prime quadrupletss
(1st member)
1st
Sexy prime triplets
(1st member)
1st
Sexy prime triplets
(2nd member)
12th
Solinas primes
2nd
Sophie germain primes
3rd
Super primes
2nd
12th
Thabit primes
2nd
Twin primes
(1st member)
2nd
Twin primes
(2nd member)
1st
Two-sided primes
3rd
Wilson primes
1st
Roman numberals
V
CLVII
Base 2
101
2
10011101
2
Base 3
12
3
12211
3
Base 4
11
4
2131
4
Base 5
10
5
1112
5
Base 6
5
6
421
6
Base 7
5
7
313
7
Base 8
5
8
235
8
Base 9
5
9
184
9
Base 10
5
10
157
10
Base 11
5
11
133
11
Base 12
5
12
111
12
Base 13
5
13
c1
13
Base 14
5
14
b3
14
Base 15
5
15
a7
15
Base 16
5
16
9d
16
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