The Number

131238

One Hundred and Thirty-One Thousand Two Hundred and Thirty-Eight

In Base 21 Unovigesimal Is

e3c921

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

131235
e3c621
One Hundred and Thirty-One Thousand Two Hundred and Thirty-Five in Base 21 Unovigesimal
131236
e3c721
One Hundred and Thirty-One Thousand Two Hundred and Thirty-Six in Base 21 Unovigesimal
131237
e3c821
One Hundred and Thirty-One Thousand Two Hundred and Thirty-Seven in Base 21 Unovigesimal
131239
e3ca21
One Hundred and Thirty-One Thousand Two Hundred and Thirty-Nine in Base 21 Unovigesimal
131240
e3cb21
One Hundred and Thirty-One Thousand Two Hundred and Forty in Base 21 Unovigesimal
131241
e3cc21
One Hundred and Thirty-One Thousand Two Hundred and Forty-One in Base 21 Unovigesimal

Scientific Notation

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

1.31238e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001a2ahahedf2c421

The reciprocal of 131238 in Base 21 Unovigesimal.

Palindrome?

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

The number e3c921 is not a palindrome.

Not A Prime Number

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

One hundred and thirty-one thousand two hundred and thirty-eight is a composite number with 24 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

One hundred and thirty-one thousand two hundred and thirty-eight is a composite number with 24 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 hundred and thirty-one thousand two hundred and thirty-eight has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
23
1221
Twenty-Three in Base 21 Unovigesimal
317
f221
Three Hundred and Seventeen in Base 21 Unovigesimal

Prime Factorization

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

2211 · 3212 · 12211 · f2211 = e3c921

Base Conversions

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