The Number
1997
One Thousand Nine Hundred and Ninety-Seven
In Base 13 Tridecimal Is
ba813
The numbers with a 13 subscript use Base 13 Tridecimal notation.
For more familiar numbers: See One Thousand Nine Hundred and Ninety-Seven 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.
1.997e3
Reciprocal
A number multiplied with its reciprocal is one.
0.00113c051016a58713
The reciprocal of 1997 in Base 13 Tridecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number ba813 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
One thousand nine hundred and ninety-seven is the 302nd prime number. See primes in Base 13 Tridecimal
Not A Composite
Composites have more than just these two factors.
One Thousand Nine Hundred and Ninety-Seven is not a composite number because it has exactly two factors: One and One Thousand Nine Hundred and Ninety-Seven
Prime Factors
The number one thousand nine hundred and ninety-seven 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
ba8131
= ba813
Base Conversions
The number one thousand nine hundred and ninety-seven in 35 different bases