The Number

20130

Twenty Thousand One Hundred and Thirty

In Base 21 Unovigesimal Is

23dc21

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

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

Nearby Numbers

Positive, nonzero integers within three units

20127
23d921
Twenty Thousand One Hundred and Twenty-Seven in Base 21 Unovigesimal
20128
23da21
Twenty Thousand One Hundred and Twenty-Eight in Base 21 Unovigesimal
20129
23db21
Twenty Thousand One Hundred and Twenty-Nine in Base 21 Unovigesimal
20131
23dd21
Twenty Thousand One Hundred and Thirty-One in Base 21 Unovigesimal
20132
23de21
Twenty Thousand One Hundred and Thirty-Two in Base 21 Unovigesimal
20133
23df21
Twenty Thousand One Hundred and Thirty-Three in Base 21 Unovigesimal

Scientific Notation

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

2.0130e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0009dichj85k700c21

The reciprocal of 20130 in Base 21 Unovigesimal.

Palindrome?

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

The number 23dc21 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 thirty is a composite number with 32 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Twenty thousand one hundred and thirty is a composite number with 32 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 thirty has the following 5 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
61
2j21
Sixty-One 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 · 3211 · 5211 · b211 · 2j211 = 23dc21

Base Conversions

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