Prime Numbers
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Numbers
Compare 11 vs 101
Compare 11 vs 101
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vs
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Property
11
101
Type
prime
prime
Unique factors
1
1
Total factors
1
1
Prime factorization
11
1
101
1
Prime factorization
11
101
Divisors count
2
2
Divisors
1
,
11
1
,
101
Number of properties
36
18
Additive primes
5th
15th
Centered decagonal primes
1st
4th
Chen primes
5th
21st
Class 1+ primes
5th
Cousin primes
(2nd member)
2nd
9th
Dihedral primes
3rd
4th
Good primes
2nd
12th
Lucas primes
4th
Mills primes
2nd
Palindromic primes
5th
6th
Pierpont primes of the 2nd kind
5th
Primes
5th
26th
Prime quadruplets
(1st member)
2nd
3rd
Prime quadruplets
(3rd member)
1st
Prime quintuplet 1s
(2nd member)
1st
2nd
Prime quintuplet 2s
(1st member)
2nd
3rd
Prime quintuplet 2s
(3rd member)
1st
Prime sextuplets
(2nd member)
1st
2nd
Prime triplets
(1st member)
3rd
10th
Prime triplets
(2nd member)
2nd
9th
Prime triplets
(3rd member)
1st
Pythagorean primes
12th
Safe primes
3rd
Sexy primes
(1st member)
3rd
17th
Sexy primes
(2nd member)
1st
Sexy prime quadrupletss
(1st member)
2nd
Sexy prime quadrupletss
(2nd member)
1st
Sexy prime triplets
(1st member)
3rd
11th
Sexy prime triplets
(2nd member)
1st
Solinas primes
4th
Sophie germain primes
4th
Super primes
3rd
Thabit primes
3rd
Twin primes
(1st member)
3rd
9th
Ulam primes
3rd
Wagstaff primes
2nd
Wedderburn-etherington primes
3rd
Roman numberals
XI
CI
Base 2
1011
2
1100101
2
Base 3
102
3
10202
3
Base 4
23
4
1211
4
Base 5
21
5
401
5
Base 6
15
6
245
6
Base 7
14
7
203
7
Base 8
13
8
145
8
Base 9
12
9
122
9
Base 10
11
10
101
10
Base 11
10
11
92
11
Base 12
b
12
85
12
Base 13
b
13
7a
13
Base 14
b
14
73
14
Base 15
b
15
6b
15
Base 16
b
16
65
16
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