The Number

1321

One Thousand Three Hundred and Twenty-One

In Base 7 Septenary Is

35657

The numbers with a 7 subscript use Base 7 Septenary 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
35627
One Thousand Three Hundred and Eightteen in Base 7 Septenary
1319
35637
One Thousand Three Hundred and Nineteen in Base 7 Septenary
1320
35647
One Thousand Three Hundred and Twenty in Base 7 Septenary
1322
35667
One Thousand Three Hundred and Twenty-Two in Base 7 Septenary
1323
36007
One Thousand Three Hundred and Twenty-Three in Base 7 Septenary
1324
36017
One Thousand Three Hundred and Twenty-Four in Base 7 Septenary

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.

0.000155026525562525404457

The reciprocal of 1321 in Base 7 Septenary.

Palindrome?

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

The number 35657 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 7 Septenary

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
35657
One Thousand Three Hundred and Twenty-One in Base 7 Septenary

Prime Factorization

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

356571 = 35657

Base Conversions

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