The Number
31209
Thirty-One Thousand Two Hundred and Nine
In Base 11 Undecimal Is
214a211
The numbers with a 11 subscript use Base 11 Undecimal notation.
For more familiar numbers: See Thirty-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.
3.1209e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0000518454a7a2a137a411
The reciprocal of 31209 in Base 11 Undecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 214a211 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Thirty-one thousand two hundred and nine is a composite number with 8 total factors (including 1 and itself). See primes in Base 11 Undecimal
A Composite
Composites have more than just these two factors.
Thirty-one thousand two hundred and nine is a composite number with 8 total factors (including 1 and itself).
Prime Factors
The number thirty-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
3111
·
92111
·
94111
= 214a211
Base Conversions
The number thirty-one thousand two hundred and nine in 35 different bases