Compare 661013 vs 661020

Property	661013	661020
Type	semiprime	composite number
Unique factors	2	5
Total factors	2	6
Prime factorization	31¹ × 21323¹	2² × 3¹ × 5¹ × 23¹ × 479¹
Prime factorization	31 × 21323	2 × 2 × 3 × 5 × 23 × 479
Divisors count	4	48
Divisors	1, 31, 21323, 661013	1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 479, 690, 958, 1380, 1437, 1916, 2395, 2874, 4790, 5748, 7185, 9580, 11017, 14370, 22034, 28740, 33051, 44068, 55085, 66102, 110170, 132204, 165255, 220340, 330510, 661020
Number of properties	1	0
Semiprimes	141439th
Roman numberals
Base 2	10100001011000010101₂	10100001011000011100₂
Base 3	1020120201222₃	1020120202020₃
Base 4	2201120111₄	2201120130₄
Base 5	132123023₅	132123040₅
Base 6	22100125₆	22100140₆
Base 7	5422103₇	5422113₇
Base 8	2413025₈	2413034₈
Base 9	1216658₉	1216666₉
Base 10	661013₁₀	661020₁₀
Base 11	4116a1₁₁	4116a8₁₁
Base 12	27a645₁₂	27a650₁₂
Base 13	1a1b42₁₃	1a1b49₁₃
Base 14	132c73₁₄	132c7a₁₄
Base 15	d0cc8₁₅	d0cd0₁₅
Base 16	a1615₁₆	a161c₁₆