The Number

12191

Twelve Thousand One Hundred and Ninety-One

In Base 31 Untrigesimal Is

cl831

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

For more familiar numbers: See Twelve Thousand One Hundred and Ninety-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

12188
cl531
Twelve Thousand One Hundred and Eighty-Eight in Base 31 Untrigesimal
12189
cl631
Twelve Thousand One Hundred and Eighty-Nine in Base 31 Untrigesimal
12190
cl731
Twelve Thousand One Hundred and Ninety in Base 31 Untrigesimal
12192
cl931
Twelve Thousand One Hundred and Ninety-Two in Base 31 Untrigesimal
12193
cla31
Twelve Thousand One Hundred and Ninety-Three in Base 31 Untrigesimal
12194
clb31
Twelve Thousand One Hundred and Ninety-Four in Base 31 Untrigesimal

Scientific Notation

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

1.2191e4

Reciprocal

A number multiplied with its reciprocal is one.

0.002dnbs4ofs4m31

The reciprocal of 12191 in Base 31 Untrigesimal.

Palindrome?

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

The number cl831 is not a palindrome.

Not A Prime Number

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

Twelve thousand one hundred and ninety-one 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.

Twelve thousand one hundred and ninety-one 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 twelve thousand one hundred and ninety-one has the following 2 prime factors:

73
2b31
Seventy-Three in Base 31 Untrigesimal
167
5c31
One Hundred and Sixty-Seven in Base 31 Untrigesimal

Prime Factorization

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

2b311 · 5c311 = cl831

Base Conversions

The number twelve thousand one hundred and ninety-one in 35 different bases