Q: Is 31,000,020 a Prime Number?
A: No, 31,000,020 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 31000020 can be evenly divided by 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 71 76 95 114 142 190 213 228 284 285 355 380 383 426 570 710 766 852 1,065 1,140 1,149 1,349 1,420 1,532 1,915 2,130 2,298 2,698 3,830 4,047 4,260 4,596 5,396 5,745 6,745 7,277 7,660 8,094 11,490 13,490 14,554 16,188 20,235 21,831 22,980 26,980 27,193 29,108 36,385 40,470 43,662 54,386 72,770 80,940 81,579 87,324 108,772 109,155 135,965 145,540 163,158 218,310 271,930 326,316 407,895 436,620 516,667 543,860 815,790 1,033,334 1,550,001 1,631,580 2,066,668 2,583,335 3,100,002 5,166,670 6,200,004 7,750,005 10,333,340 15,500,010 and 31,000,020, with no remainder.
Since 31,000,020 cannot be divided by just 1 and 31,000,020, it is not a prime number.
| Number | 31,000,018 | 31,000,019 | 31,000,021 | 31,000,022 |
| Prime? | no | no | no | no |