Prime Numbers
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Numbers
Compare 53 vs 71
Compare 53 vs 71
Compare
vs
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Property
53
71
Type
prime
prime
Unique factors
1
1
Total factors
1
1
Prime factorization
53
1
71
1
Prime factorization
53
71
Divisors count
2
2
Divisors
1
,
53
1
,
71
Number of properties
18
13
Centered heptagonal primes
2nd
Chen primes
15th
18th
Class 1+ primes
10th
11th
Cousin primes
(2nd member)
7th
Emirps
5th
Good primes
7th
10th
Isolated primes
5th
Left-truncatable primes
11th
Multiplicative primes
8th
Pierpont primes of the 2nd kind
10th
11th
Primes
16th
20th
Prime triplets
(2nd member)
8th
Pythagorean primes
7th
Restricted right-truncatable primes
1st
Right-truncatable primes
9th
11th
Sexy primes
(1st member)
11th
Sexy primes
(2nd member)
10th
Sexy prime quadrupletss
(3rd member)
3rd
Sexy prime triplets
(2nd member)
7th
Sexy prime triplets
(3rd member)
6th
Solinas primes
17th
Sophie germain primes
8th
Twin primes
(1st member)
8th
Two-sided primes
7th
Ulam primes
6th
Roman numberals
LIII
LXXI
Base 2
110101
2
1000111
2
Base 3
1222
3
2122
3
Base 4
311
4
1013
4
Base 5
203
5
241
5
Base 6
125
6
155
6
Base 7
104
7
131
7
Base 8
65
8
107
8
Base 9
58
9
78
9
Base 10
53
10
71
10
Base 11
49
11
65
11
Base 12
45
12
5b
12
Base 13
41
13
56
13
Base 14
3b
14
51
14
Base 15
38
15
4b
15
Base 16
35
16
47
16
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