Compare 131228 vs 131231

Property	131228	131231
Type	composite number	prime
Unique factors	3	1
Total factors	4	1
Prime factorization	2² × 53¹ × 619¹	131231¹
Prime factorization	2 × 2 × 53 × 619	131231
Divisors count	12	2
Divisors	1, 2, 4, 53, 106, 212, 619, 1238, 2476, 32807, 65614, 131228	1, 131231
Number of properties	0	4
Additive primes		5056th
Chen primes		5290th
Isolated primes		9209th
Primes		12262nd
Roman numberals
Base 2	100000000010011100₂	100000000010011111₂
Base 3	20200000022₃	20200000102₃
Base 4	200002130₄	200002133₄
Base 5	13144403₅	13144411₅
Base 6	2451312₆	2451315₆
Base 7	1054406₇	1054412₇
Base 8	400234₈	400237₈
Base 9	220008₉	220012₉
Base 10	131228₁₀	131231₁₀
Base 11	8a659₁₁	8a661₁₁
Base 12	63b38₁₂	63b3b₁₂
Base 13	47966₁₃	47969₁₃
Base 14	35b76₁₄	35b79₁₄
Base 15	28d38₁₅	28d3b₁₅
Base 16	2009c₁₆	2009f₁₆