The Number

21123

Twenty-One Thousand One Hundred and Twenty-Three

In Base 3 Ternary Is

10012221003

The numbers with a 3 subscript use Base 3 Ternary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21120
10012220203
Twenty-One Thousand One Hundred and Twenty in Base 3 Ternary
21121
10012220213
Twenty-One Thousand One Hundred and Twenty-One in Base 3 Ternary
21122
10012220223
Twenty-One Thousand One Hundred and Twenty-Two in Base 3 Ternary
21124
10012221013
Twenty-One Thousand One Hundred and Twenty-Four in Base 3 Ternary
21125
10012221023
Twenty-One Thousand One Hundred and Twenty-Five in Base 3 Ternary
21126
10012221103
Twenty-One Thousand One Hundred and Twenty-Six in Base 3 Ternary

Scientific Notation

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

2.1123e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000000022101102201111210102100120102112013

The reciprocal of 21123 in Base 3 Ternary.

Palindrome?

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

The number 10012221003 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 one hundred and twenty-three is a composite number with 6 total factors (including 1 and itself).   See primes in Base 3 Ternary

A Composite

Composites have more than just these two factors.

Twenty-one thousand one hundred and twenty-three is a composite number with 6 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 one hundred and twenty-three has the following 2 prime factors:

3
103
Three in Base 3 Ternary
2347
100122213
Two Thousand Three Hundred and Forty-Seven in Base 3 Ternary

Prime Factorization

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

1032 · 1001222131 = 10012221003

Base Conversions

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