Compare 209809 vs 210101

Property	209809	210101
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	209809¹	210101¹
Prime factorization	209809	210101
Divisors count	2	2
Divisors	1, 209809	1, 210101
Number of properties	5	8
Additive primes		7590th
Cousin primes (1st member)	2223rd
Cousin primes (2nd member)		2226th
Happy primes	2856th	2861st
Harmonic primes		7045th
Isolated primes	14288th	14310th
Primes	18789th	18815th
Pythagorean primes	9383rd	9396th
Ulam primes		1349th
Roman numberals
Base 2	110011001110010001₂	110011010010110101₂
Base 3	101122210201₃	101200012112₃
Base 4	303032101₄	303102311₄
Base 5	23203214₅	23210401₅
Base 6	4255201₆	4300405₆
Base 7	1532455₇	1533353₇
Base 8	631621₈	632265₈
Base 9	348721₉	350175₉
Base 10	209809₁₀	210101₁₀
Base 11	1336a6₁₁	133941₁₁
Base 12	a1501₁₂	a1705₁₂
Base 13	74662₁₃	74828₁₃
Base 14	56665₁₄	567d3₁₄
Base 15	42274₁₅	423bb₁₅
Base 16	33391₁₆	334b5₁₆