The Number

1321

One Thousand Three Hundred and Twenty-One

In Base 18 Octodecimal Is

41718

The numbers with a 18 subscript use Base 18 Octodecimal 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
41418
One Thousand Three Hundred and Eightteen in Base 18 Octodecimal
1319
41518
One Thousand Three Hundred and Nineteen in Base 18 Octodecimal
1320
41618
One Thousand Three Hundred and Twenty in Base 18 Octodecimal
1322
41818
One Thousand Three Hundred and Twenty-Two in Base 18 Octodecimal
1323
41918
One Thousand Three Hundred and Twenty-Three in Base 18 Octodecimal
1324
41a18
One Thousand Three Hundred and Twenty-Four in Base 18 Octodecimal

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.

0.0047875h351ha2d818

The reciprocal of 1321 in Base 18 Octodecimal.

Palindrome?

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

The number 41718 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 18 Octodecimal

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
41718
One Thousand Three Hundred and Twenty-One in Base 18 Octodecimal

Prime Factorization

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

417181 = 41718

Base Conversions

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