The Number

1309

One Thousand Three Hundred and Nine

In Base 11 Undecimal Is

a9011

The numbers with a 11 subscript use Base 11 Undecimal notation.

For more familiar numbers: See One Thousand Three Hundred and Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

1306
a8811
One Thousand Three Hundred and Six in Base 11 Undecimal
1307
a8911
One Thousand Three Hundred and Seven in Base 11 Undecimal
1308
a8a11
One Thousand Three Hundred and Eight in Base 11 Undecimal
1310
a9111
One Thousand Three Hundred and Ten in Base 11 Undecimal
1311
a9211
One Thousand Three Hundred and Eleven in Base 11 Undecimal
1312
a9311
One Thousand Three Hundred and Twelve in Base 11 Undecimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

1.309e3

Reciprocal

A number multiplied with its reciprocal is one.

0.001020408152a5a091511

The reciprocal of 1309 in Base 11 Undecimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number a9011 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 three 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.

One thousand three hundred and nine is a composite number with 8 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number one thousand three hundred and nine has the following 3 prime factors:

7
711
Seven in Base 11 Undecimal
11
1011
Eleven in Base 11 Undecimal
17
1611
Seventeen in Base 11 Undecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

7111 · 10111 · 16111 = a9011

Base Conversions

The number one thousand three hundred and nine in 35 different bases