The Number

1243

One Thousand Two Hundred and Forty-Three

In Base 31 Untrigesimal Is

19331

The numbers with a 31 subscript use Base 31 Untrigesimal 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
19031
One Thousand Two Hundred and Forty in Base 31 Untrigesimal
1241
19131
One Thousand Two Hundred and Forty-One in Base 31 Untrigesimal
1242
19231
One Thousand Two Hundred and Forty-Two in Base 31 Untrigesimal
1244
19431
One Thousand Two Hundred and Forty-Four in Base 31 Untrigesimal
1245
19531
One Thousand Two Hundred and Forty-Five in Base 31 Untrigesimal
1246
19631
One Thousand Two Hundred and Forty-Six in Base 31 Untrigesimal

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.

0.00ntu9asjh44731

The reciprocal of 1243 in Base 31 Untrigesimal.

Palindrome?

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

The number 19331 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 31 Untrigesimal

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
b31
Eleven in Base 31 Untrigesimal
113
3k31
One Hundred and Thirteen in Base 31 Untrigesimal

Prime Factorization

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

b311 · 3k311 = 19331

Base Conversions

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