The Number

1321

One Thousand Three Hundred and Twenty-One

In Base 11 Undecimal Is

aa111

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

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

Nearby Numbers

Positive, nonzero integers within three units

1318
a9911
One Thousand Three Hundred and Eightteen in Base 11 Undecimal
1319
a9a11
One Thousand Three Hundred and Nineteen in Base 11 Undecimal
1320
aa011
One Thousand Three Hundred and Twenty in Base 11 Undecimal
1322
aa211
One Thousand Three Hundred and Twenty-Two in Base 11 Undecimal
1323
aa311
One Thousand Three Hundred and Twenty-Three in Base 11 Undecimal
1324
aa411
One Thousand Three Hundred and Twenty-Four in Base 11 Undecimal

Scientific Notation

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

1.321e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00100a09183662a77711

The reciprocal of 1321 in Base 11 Undecimal.

Palindrome?

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

The number aa111 is not a palindrome.

A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

One thousand three hundred and twenty-one is the 216th prime number.   See primes in Base 11 Undecimal

Not A Composite

Composites have more than just these two factors.

One Thousand Three Hundred and Twenty-One is not a composite number because it has exactly two factors: One and One Thousand Three Hundred and Twenty-One

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 twenty-one has the following 1 prime factor:

1321
aa111
One Thousand Three Hundred and Twenty-One in Base 11 Undecimal

Prime Factorization

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

aa1111 = aa111

Base Conversions

The number one thousand three hundred and twenty-one in 35 different bases