The Number
1291
One Thousand Two Hundred and Ninety-One
In Base 2 Binary Is
101000010112
The numbers with a 2 subscript use Base 2 Binary notation.
For more familiar numbers: See One Thousand Two Hundred and Ninety-One in Base 10 Decimal
Nearby Numbers
Positive, nonzero integers within three units
Scientific Notation
Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.
1.291e3
Reciprocal
A number multiplied with its reciprocal is one.
0.0000000000110010110000111000010100001110011110011100000011110012
The reciprocal of 1291 in Base 2 Binary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 101000010112 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
One thousand two hundred and ninety-one is the 210th prime number. See primes in Base 2 Binary
Not A Composite
Composites have more than just these two factors.
One Thousand Two Hundred and Ninety-One is not a composite number because it has exactly two factors: One and One Thousand Two Hundred and Ninety-One
Prime Factors
The number one thousand two hundred and ninety-one has the following 1 prime factor:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
1010000101121
= 101000010112
Base Conversions
The number one thousand two hundred and ninety-one in 35 different bases