The Number
1209
One Thousand Two Hundred and Nine
In Base 13 Tridecimal Is
72013
The numbers with a 13 subscript use Base 13 Tridecimal notation.
For more familiar numbers: See One Thousand Two Hundred and Nine 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.
1.209e3
Reciprocal
A number multiplied with its reciprocal is one.
0.001a815230c949a2913
The reciprocal of 1209 in Base 13 Tridecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 72013 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
One thousand two hundred and nine is a composite number with 8 total factors (including 1 and itself). See primes in Base 13 Tridecimal
A Composite
Composites have more than just these two factors.
One thousand two hundred and nine is a composite number with 8 total factors (including 1 and itself).
Prime Factors
The number one thousand two hundred and nine 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
3131
·
10131
·
25131
= 72013
Base Conversions
The number one thousand two hundred and nine in 35 different bases