Compare 131221 vs 131449

Property	131221	131449
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	131221¹	131449¹
Prime factorization	131221	131449
Divisors count	2	2
Divisors	1, 131221	1, 131449
Number of properties	4	6
Emirps	2494th
Isolated primes	9208th
Lucky primes		1609th
Primes	12261st	12281st
Pythagorean primes	6100th	6111th
Super primes		1469th
Twin primes (2nd member)		1529th
Ulam primes		865th
Roman numberals
Base 2	100000000010010101₂	100000000101111001₂
Base 3	20200000001₃	20200022111₃
Base 4	200002111₄	200011321₄
Base 5	13144341₅	13201244₅
Base 6	2451301₆	2452321₆
Base 7	1054366₇	1055143₇
Base 8	400225₈	400571₈
Base 9	220001₉	220274₉
Base 10	131221₁₀	131449₁₀
Base 11	8a652₁₁	8a83a₁₁
Base 12	63b31₁₂	640a1₁₂
Base 13	4795c₁₃	47aa6₁₃
Base 14	35b6d₁₄	35c93₁₄
Base 15	28d31₁₅	28e34₁₅
Base 16	20095₁₆	20179₁₆