Compare 521012 vs 521021

Property	521012	521021
Type	composite number	prime
Unique factors	2	1
Total factors	3	1
Prime factorization	2² × 130253¹	521021¹
Prime factorization	2 × 2 × 130253	521021
Divisors count	6	2
Divisors	1, 2, 4, 130253, 260506, 521012	1, 521021
Number of properties	0	5
Additive primes		16943rd
Chen primes		17085th
Primes		43136th
Sophie germain primes		4470th
Twin primes (1st member)		4722nd
Roman numberals
Base 2	1111111001100110100₂	1111111001100111101₂
Base 3	222110200202₃	222110201002₃
Base 4	1333030310₄	1333030331₄
Base 5	113133022₅	113133041₅
Base 6	15100032₆	15100045₆
Base 7	4266662₇	4300004₇
Base 8	1771464₈	1771475₈
Base 9	873622₉	873632₉
Base 10	521012₁₀	521021₁₀
Base 11	326498₁₁	3264a6₁₁
Base 12	211618₁₂	211625₁₂
Base 13	1531bb₁₃	1531c7₁₃
Base 14	d7c32₁₄	d7c3b₁₄
Base 15	a4592₁₅	a459b₁₅
Base 16	7f334₁₆	7f33d₁₆