The Number

20121

Twenty Thousand One Hundred and Twenty-One

In Base 31 Untrigesimal Is

kt231

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

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

Nearby Numbers

Positive, nonzero integers within three units

20118
ksu31
Twenty Thousand One Hundred and Eightteen in Base 31 Untrigesimal
20119
kt031
Twenty Thousand One Hundred and Nineteen in Base 31 Untrigesimal
20120
kt131
Twenty Thousand One Hundred and Twenty in Base 31 Untrigesimal
20122
kt331
Twenty Thousand One Hundred and Twenty-Two in Base 31 Untrigesimal
20123
kt431
Twenty Thousand One Hundred and Twenty-Three in Base 31 Untrigesimal
20124
kt531
Twenty Thousand One Hundred and Twenty-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.

2.0121e4

Reciprocal

A number multiplied with its reciprocal is one.

0.001erqa5q4rfdh31

The reciprocal of 20121 in Base 31 Untrigesimal.

Palindrome?

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

The number kt231 is not a palindrome.

Not A Prime Number

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

Twenty thousand one hundred and twenty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Twenty thousand one hundred and twenty-one is a composite number with 8 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 twenty thousand one hundred and twenty-one has the following 3 prime factors:

3
331
Three in Base 31 Untrigesimal
19
j31
Nineteen in Base 31 Untrigesimal
353
bc31
Three Hundred and Fifty-Three in Base 31 Untrigesimal

Prime Factorization

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

3311 · j311 · bc311 = kt231

Base Conversions

The number twenty thousand one hundred and twenty-one in 35 different bases