The Number

21243

Twenty-One Thousand Two Hundred and Forty-Three

In Base 12 Duodecimal Is

1036312

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21240
1036012
Twenty-One Thousand Two Hundred and Forty in Base 12 Duodecimal
21241
1036112
Twenty-One Thousand Two Hundred and Forty-One in Base 12 Duodecimal
21242
1036212
Twenty-One Thousand Two Hundred and Forty-Two in Base 12 Duodecimal
21244
1036412
Twenty-One Thousand Two Hundred and Forty-Four in Base 12 Duodecimal
21245
1036512
Twenty-One Thousand Two Hundred and Forty-Five in Base 12 Duodecimal
21246
1036612
Twenty-One Thousand Two Hundred and Forty-Six in Base 12 Duodecimal

Scientific Notation

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

2.1243e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000b869125611372112

The reciprocal of 21243 in Base 12 Duodecimal.

Palindrome?

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

The number 1036312 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 two hundred and forty-three is a composite number with 8 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand two hundred and forty-three 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 two hundred and forty-three has the following 3 prime factors:

3
312
Three in Base 12 Duodecimal
73
6112
Seventy-Three in Base 12 Duodecimal
97
8112
Ninety-Seven in Base 12 Duodecimal

Prime Factorization

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

3121 · 61121 · 81121 = 1036312

Base Conversions

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