Prime Numbers
Go
Numbers
Compare 31 vs 113
Compare 31 vs 113
Compare
vs
Compare
Property
31
113
Type
prime
prime
Unique factors
1
1
Total factors
1
1
Prime factorization
31
1
113
1
Prime factorization
31
113
Divisors count
2
2
Divisors
1
,
31
1
,
113
Number of properties
18
20
Additive primes
16th
Centered decagonal primes
2nd
Centered square primes
5th
Centered triangular primes
2nd
Chen primes
11th
24th
Class 1+ primes
8th
Cousin primes
(2nd member)
11th
Emirps
3rd
10th
Euclid primes
4th
Happy primes
5th
Harmonic primes
10th
Isolated primes
11th
Left-truncatable primes
16th
Long primes
11th
Lucky primes
4th
Mersenne primes
3rd
Multiplicative primes
7th
9th
Pierpont primes of the 2nd kind
8th
Primes
11th
30th
Prime quintuplet 2s
(5th member)
3rd
Prime sextuplets
(6th member)
2nd
Prime triplets
(3rd member)
12th
Proth primes
7th
Pythagorean primes
14th
Right-truncatable primes
7th
Sexy primes
(1st member)
7th
Sexy primes
(2nd member)
19th
Sexy prime triplets
(1st member)
5th
Sexy prime triplets
(3rd member)
11th
Solinas primes
10th
21st
Sophie germain primes
11th
Super primes
5th
Twin primes
(2nd member)
5th
Roman numberals
XXXI
CXIII
Base 2
11111
2
1110001
2
Base 3
1011
3
11012
3
Base 4
133
4
1301
4
Base 5
111
5
423
5
Base 6
51
6
305
6
Base 7
43
7
221
7
Base 8
37
8
161
8
Base 9
34
9
135
9
Base 10
31
10
113
10
Base 11
29
11
a3
11
Base 12
27
12
95
12
Base 13
25
13
89
13
Base 14
23
14
81
14
Base 15
21
15
78
15
Base 16
1f
16
71
16
This website uses cookies to ensure you get the best experience on our website.
More info
OK