The Number

21143

Twenty-One Thousand One Hundred and Forty-Three

In Base 13 Tridecimal Is

981513

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21140
981213
Twenty-One Thousand One Hundred and Forty in Base 13 Tridecimal
21141
981313
Twenty-One Thousand One Hundred and Forty-One in Base 13 Tridecimal
21142
981413
Twenty-One Thousand One Hundred and Forty-Two in Base 13 Tridecimal
21144
981613
Twenty-One Thousand One Hundred and Forty-Four in Base 13 Tridecimal
21145
981713
Twenty-One Thousand One Hundred and Forty-Five in Base 13 Tridecimal
21146
981813
Twenty-One Thousand One Hundred and Forty-Six in Base 13 Tridecimal

Scientific Notation

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

2.1143e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001473a7a0304c82c613

The reciprocal of 21143 in Base 13 Tridecimal.

Palindrome?

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

The number 981513 is not a palindrome.

A Prime Number

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

Twenty-one thousand one hundred and forty-three is the 2376th prime number.   See primes in Base 13 Tridecimal

Not A Composite

Composites have more than just these two factors.

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

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 one hundred and forty-three has the following 1 prime factor:

21143
981513
Twenty-One Thousand One Hundred and Forty-Three in Base 13 Tridecimal

Prime Factorization

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

9815131 = 981513

Base Conversions

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