Compare 256129 vs 256131

Property	256129	256131
Type	prime	composite number
Unique factors	1	3
Total factors	1	4
Prime factorization	256129¹	3² × 149¹ × 191¹
Prime factorization	256129	3 × 3 × 149 × 191
Divisors count	2	12
Divisors	1, 256129	1, 3, 9, 149, 191, 447, 573, 1341, 1719, 28459, 85377, 256131
Number of properties	4	0
Cousin primes (1st member)	2634th
Isolated primes	17269th
Lucky primes	2806th
Primes	22536th
Roman numberals
Base 2	111110100010000001₂	111110100010000011₂
Base 3	111000100021₃	111000100100₃
Base 4	332202001₄	332202003₄
Base 5	31144004₅	31144011₅
Base 6	5253441₆	5253443₆
Base 7	2114506₇	2114511₇
Base 8	764201₈	764203₈
Base 9	430307₉	430310₉
Base 10	256129₁₀	256131₁₀
Base 11	165485₁₁	165487₁₁
Base 12	104281₁₂	104283₁₂
Base 13	8c773₁₃	8c775₁₃
Base 14	694ad₁₄	694b1₁₄
Base 15	50d54₁₅	50d56₁₅
Base 16	3e881₁₆	3e883₁₆