Compare 256021 vs 256129

Property	256021	256129
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	256021¹	256129¹
Prime factorization	256021	256129
Divisors count	2	2
Divisors	1, 256021	1, 256129
Number of properties	3	4
Cousin primes (1st member)		2634th
Happy primes	3381st
Isolated primes		17269th
Lucky primes		2806th
Primes	22527th	22536th
Twin primes (2nd member)	2633rd
Roman numberals
Base 2	111110100000010101₂	111110100010000001₂
Base 3	111000012021₃	111000100021₃
Base 4	332200111₄	332202001₄
Base 5	31143041₅	31144004₅
Base 6	5253141₆	5253441₆
Base 7	2114263₇	2114506₇
Base 8	764025₈	764201₈
Base 9	430167₉	430307₉
Base 10	256021₁₀	256129₁₀
Base 11	165397₁₁	165485₁₁
Base 12	1041b1₁₂	104281₁₂
Base 13	8c6bc₁₃	8c773₁₃
Base 14	69433₁₄	694ad₁₄
Base 15	50cd1₁₅	50d54₁₅
Base 16	3e815₁₆	3e881₁₆