The Number

1243

One Thousand Two Hundred and Forty-Three

In Base 16 Hexadecimal Is

4db16

The numbers with a 16 subscript use Base 16 Hexadecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1240
4d816
One Thousand Two Hundred and Forty in Base 16 Hexadecimal
1241
4d916
One Thousand Two Hundred and Forty-One in Base 16 Hexadecimal
1242
4da16
One Thousand Two Hundred and Forty-Two in Base 16 Hexadecimal
1244
4dc16
One Thousand Two Hundred and Forty-Four in Base 16 Hexadecimal
1245
4dd16
One Thousand Two Hundred and Forty-Five in Base 16 Hexadecimal
1246
4de16
One Thousand Two Hundred and Forty-Six in Base 16 Hexadecimal

Scientific Notation

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

1.243e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0034b95ba6344fe816

The reciprocal of 1243 in Base 16 Hexadecimal.

Palindrome?

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

The number 4db16 is not a palindrome.

Not A Prime Number

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

One thousand two hundred and forty-three is a composite number with 4 total factors (including 1 and itself).   See primes in Base 16 Hexadecimal

A Composite

Composites have more than just these two factors.

One thousand two hundred and forty-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 one thousand two hundred and forty-three has the following 2 prime factors:

11
b16
Eleven in Base 16 Hexadecimal
113
7116
One Hundred and Thirteen in Base 16 Hexadecimal

Prime Factorization

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

b161 · 71161 = 4db16

Base Conversions

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