The Number

2123

Two Thousand One Hundred and Twenty-Three

In Base 12 Duodecimal Is

128b12

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

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

Nearby Numbers

Positive, nonzero integers within three units

2120
128812
Two Thousand One Hundred and Twenty in Base 12 Duodecimal
2121
128912
Two Thousand One Hundred and Twenty-One in Base 12 Duodecimal
2122
128a12
Two Thousand One Hundred and Twenty-Two in Base 12 Duodecimal
2124
129012
Two Thousand One Hundred and Twenty-Four in Base 12 Duodecimal
2125
129112
Two Thousand One Hundred and Twenty-Five in Base 12 Duodecimal
2126
129212
Two Thousand One Hundred and Twenty-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.

2.123e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0009925ab47344367212

The reciprocal of 2123 in Base 12 Duodecimal.

Palindrome?

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

The number 128b12 is not a palindrome.

Not A Prime Number

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

Two thousand one hundred and twenty-three is a composite number with 4 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Two thousand one hundred and twenty-three is a composite number with 4 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 two thousand one hundred and twenty-three has the following 2 prime factors:

11
b12
Eleven in Base 12 Duodecimal
193
14112
One Hundred and Ninety-Three in Base 12 Duodecimal

Prime Factorization

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

b121 · 141121 = 128b12

Base Conversions

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