Q: Is 142,321,000 a Prime Number?
A: No, 142,321,000 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 142321000 can be evenly divided by 1 2 4 5 8 10 20 25 31 40 50 62 100 124 125 155 200 248 250 310 500 620 775 1,000 1,240 1,550 3,100 3,875 4,591 6,200 7,750 9,182 15,500 18,364 22,955 31,000 36,728 45,910 91,820 114,775 142,321 183,640 229,550 284,642 459,100 569,284 573,875 711,605 918,200 1,138,568 1,147,750 1,423,210 2,295,500 2,846,420 3,558,025 4,591,000 5,692,840 7,116,050 14,232,100 17,790,125 28,464,200 35,580,250 71,160,500 and 142,321,000, with no remainder.
Since 142,321,000 cannot be divided by just 1 and 142,321,000, it is not a prime number.
| Number | 142,320,998 | 142,320,999 | 142,321,001 | 142,321,002 |
| Prime? | no | no | no | no |