-230
231 written in binary numbers is 11100111
The opposite of an even number is an odd number.
To determine factors of a number it is necessary to divide the number by prime numbers of increasing value. If there is no remainder then the prime number is a factor. The square root of 231 is approximately 15 so it is necessary to divide by all the prime numbers up to 13 (15 is not a prime number). 231 ÷ 2 leaves a remainder of 1 231 ÷ 3 divides exactly 77 times (which is 7 x 11 - both are prime numbers) 231 ÷ 5 leaves a remainder of 1 231 ÷ 7 divides exactly 33 times (which is 3 x 11 - both are prime numbers) 231 ÷ 11 divides exactly 21 times (which is 3 x 7 - both are prime numbers) 231 ÷ 13 leaves a remainder of 10 If we multiply together the three numbers that are shown to be factors 3 x 7 x 11 = 231 this confirms that there are no other factors of 231 except 1 and 231 itself. This last condition is true for every positive integer. 231 is divisible by 1, 3, 7, 11 and 231
The opposite of 0.1 is -0.1. In mathematics, the opposite of a number is the number that, when added to the original number, equals zero. Since 0.1 is a positive number, its opposite would be a negative number with the same magnitude but in the opposite direction on the number line.
-230
231 is NOT a prime number. It is divisible by 3, 7 and 11.
The composite factors of 231 are 21, 33, 77, 231
231 written in binary numbers is 11100111
No! It is divisible by 21 and 11 (21x11=231)
Yes, it is.
I understand that you mean, "what is a 231% increase". This is the same as multiplying the BASE NUMBER by 2.31. For example, 100 increased by 231% would be 231.
They are: 3*7*11 = 231
The number 231 is divisible by 1, 3, 7, 11, 21, 33, 77, 231.
The number 9 goes into the number 231 a total of 25.66 times. This can be calculated by dividing 231 by 9 using basic division or a pocket calculator.
You should say "What is the common factor of 231 and 165?" or "What number is divisible by both 231 and 165?"In that case, the answer is 11.
They are: 3*7*11 = 231