The Number

2123

Two Thousand One Hundred and Twenty-Three

In Base 9 Nonary Is

28189

The numbers with a 9 subscript use Base 9 Nonary 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
28159
Two Thousand One Hundred and Twenty in Base 9 Nonary
2121
28169
Two Thousand One Hundred and Twenty-One in Base 9 Nonary
2122
28179
Two Thousand One Hundred and Twenty-Two in Base 9 Nonary
2124
28209
Two Thousand One Hundred and Twenty-Four in Base 9 Nonary
2125
28219
Two Thousand One Hundred and Twenty-Five in Base 9 Nonary
2126
28229
Two Thousand One Hundred and Twenty-Six in Base 9 Nonary

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.

0.000307283243815340779

The reciprocal of 2123 in Base 9 Nonary.

Palindrome?

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

The number 28189 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 9 Nonary

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
129
Eleven in Base 9 Nonary
193
2349
One Hundred and Ninety-Three in Base 9 Nonary

Prime Factorization

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

1291 · 23491 = 28189

Base Conversions

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