The Number

1238

One Thousand Two Hundred and Thirty-Eight

In Base 31 Untrigesimal Is

18t31

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1235
18q31
One Thousand Two Hundred and Thirty-Five in Base 31 Untrigesimal
1236
18r31
One Thousand Two Hundred and Thirty-Six in Base 31 Untrigesimal
1237
18s31
One Thousand Two Hundred and Thirty-Seven in Base 31 Untrigesimal
1239
18u31
One Thousand Two Hundred and Thirty-Nine in Base 31 Untrigesimal
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

Scientific Notation

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

1.238e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00o1ua18i7rg431

The reciprocal of 1238 in Base 31 Untrigesimal.

Palindrome?

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

The number 18t31 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 thirty-eight 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 thirty-eight 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 thirty-eight has the following 2 prime factors:

2
231
Two in Base 31 Untrigesimal
619
ju31
Six Hundred and Nineteen in Base 31 Untrigesimal

Prime Factorization

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

2311 · ju311 = 18t31

Base Conversions

The number one thousand two hundred and thirty-eight in 35 different bases