The Number

231381

Two Hundred and Thirty-One Thousand Three Hundred and Eighty-One

In Base 20 Vigesimal Is

18i9120

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

231378
18i8i20
Two Hundred and Thirty-One Thousand Three Hundred and Seventy-Eight in Base 20 Vigesimal
231379
18i8j20
Two Hundred and Thirty-One Thousand Three Hundred and Seventy-Nine in Base 20 Vigesimal
231380
18i9020
Two Hundred and Thirty-One Thousand Three Hundred and Eighty in Base 20 Vigesimal
231382
18i9220
Two Hundred and Thirty-One Thousand Three Hundred and Eighty-Two in Base 20 Vigesimal
231383
18i9320
Two Hundred and Thirty-One Thousand Three Hundred and Eighty-Three in Base 20 Vigesimal
231384
18i9420
Two Hundred and Thirty-One Thousand Three Hundred and Eighty-Four in Base 20 Vigesimal

Scientific Notation

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

2.31381e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000dgc00acjcg8420

The reciprocal of 231381 in Base 20 Vigesimal.

Palindrome?

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

The number 18i9120 is not a palindrome.

Not A Prime Number

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

Two hundred and thirty-one thousand three hundred and eighty-one is a composite number with 12 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Two hundred and thirty-one thousand three hundred and eighty-one is a composite number with 12 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 hundred and thirty-one thousand three hundred and eighty-one has the following 3 prime factors:

3
320
Three in Base 20 Vigesimal
47
2720
Forty-Seven in Base 20 Vigesimal
547
17720
Five Hundred and Forty-Seven in Base 20 Vigesimal

Prime Factorization

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

3202 · 27201 · 177201 = 18i9120

Base Conversions

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