Compare 131221 vs 131221

Property	131221	131221
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	131221¹	131221¹
Prime factorization	131221	131221
Divisors count	2	2
Divisors	1, 131221	1, 131221
Number of properties	4	4
Emirps	2494th	2494th
Isolated primes	9208th	9208th
Primes	12261st	12261st
Pythagorean primes	6100th	6100th
Roman numberals
Base 2	100000000010010101₂	100000000010010101₂
Base 3	20200000001₃	20200000001₃
Base 4	200002111₄	200002111₄
Base 5	13144341₅	13144341₅
Base 6	2451301₆	2451301₆
Base 7	1054366₇	1054366₇
Base 8	400225₈	400225₈
Base 9	220001₉	220001₉
Base 10	131221₁₀	131221₁₀
Base 11	8a652₁₁	8a652₁₁
Base 12	63b31₁₂	63b31₁₂
Base 13	4795c₁₃	4795c₁₃
Base 14	35b6d₁₄	35b6d₁₄
Base 15	28d31₁₅	28d31₁₅
Base 16	20095₁₆	20095₁₆