The Number
1001
One Thousand and One
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.
1.001e3
Reciprocal
A number multiplied with its reciprocal is one.
0.000999000999000999
The reciprocal of 1001.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1001 is a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
One thousand and one is a composite number with 8 total factors (including 1 and itself). See primes in Base 10 Decimal
A Composite
Composites have more than just these two factors.
One thousand and one is a composite number with 8 total factors (including 1 and itself).
Prime Factors
The number one thousand and one has the following 3 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
71
·
111
·
131
= 1001
Base Conversions
The number one thousand and one in 35 different bases