The Number

21307

Twenty-One Thousand Three Hundred and Seven

In Base 11 Undecimal Is

1501011

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

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

Nearby Numbers

Positive, nonzero integers within three units

21304
1500811
Twenty-One Thousand Three Hundred and Four in Base 11 Undecimal
21305
1500911
Twenty-One Thousand Three Hundred and Five in Base 11 Undecimal
21306
1500a11
Twenty-One Thousand Three Hundred and Six in Base 11 Undecimal
21308
1501111
Twenty-One Thousand Three Hundred and Eight in Base 11 Undecimal
21309
1501211
Twenty-One Thousand Three Hundred and Nine in Base 11 Undecimal
21310
1501311
Twenty-One Thousand Three Hundred and Ten in Base 11 Undecimal

Scientific Notation

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

2.1307e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000761654452519a97311

The reciprocal of 21307 in Base 11 Undecimal.

Palindrome?

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

The number 1501011 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand three hundred and seven 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.

Twenty-one thousand three hundred and seven 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 twenty-one thousand three hundred and seven has the following 3 prime factors:

11
1011
Eleven in Base 11 Undecimal
13
1211
Thirteen in Base 11 Undecimal
149
12611
One Hundred and Forty-Nine in Base 11 Undecimal

Prime Factorization

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

10111 · 12111 · 126111 = 1501011

Base Conversions

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