Prime Numbers
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Numbers
Compare 5 vs 127
Compare 5 vs 127
Compare
vs
Compare
Property
5
127
Type
prime
prime
Unique factors
1
1
Total factors
1
1
Prime factorization
5
1
127
1
Prime factorization
5
127
Divisors count
2
2
Divisors
1
,
5
1
,
127
Number of properties
36
13
Additive primes
3rd
Bell primes
2nd
Centered square primes
1st
Chen primes
3rd
25th
Class 1+ primes
3rd
13th
Cousin primes
(1st member)
12th
Cuban primes 1
5th
Dihedral primes
2nd
Double mersenne primes
2nd
Factorial primes
3rd
Fermat primes
2nd
Fibonacci primes
3rd
Good primes
1st
13th
Harmonic primes
1st
Isolated primes
12th
Left-truncatable primes
3rd
Lucky primes
10th
Mersenne primes
4th
Multiplicative primes
3rd
Palindromic primes
3rd
Pierpont primes
3rd
Pierpont primes of the 2nd kind
3rd
13th
Primes
3rd
31st
Prime quadruplets
(1st member)
1st
Prime quintuplet 2s
(1st member)
1st
Prime triplets
(1st member)
1st
Proth primes
2nd
Pythagorean primes
1st
Restricted left-truncatable primes
2nd
Right-truncatable primes
3rd
Safe primes
1st
Sexy primes
(1st member)
1st
Sexy prime quadrupletss
(1st member)
1st
Sexy prime triplets
(1st member)
1st
Solinas primes
2nd
22nd
Sophie germain primes
3rd
Super primes
2nd
11th
Thabit primes
2nd
Twin primes
(1st member)
2nd
Twin primes
(2nd member)
1st
Two-sided primes
3rd
Wilson primes
1st
Roman numberals
V
CXXVII
Base 2
101
2
1111111
2
Base 3
12
3
11201
3
Base 4
11
4
1333
4
Base 5
10
5
1002
5
Base 6
5
6
331
6
Base 7
5
7
241
7
Base 8
5
8
177
8
Base 9
5
9
151
9
Base 10
5
10
127
10
Base 11
5
11
106
11
Base 12
5
12
a7
12
Base 13
5
13
9a
13
Base 14
5
14
91
14
Base 15
5
15
87
15
Base 16
5
16
7f
16
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