The Number

12505

Twelve Thousand Five Hundred and Five

In Base 20 Vigesimal Is

1b5520

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

For more familiar numbers: See Twelve Thousand Five Hundred and Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

12502
1b5220
Twelve Thousand Five Hundred and Two in Base 20 Vigesimal
12503
1b5320
Twelve Thousand Five Hundred and Three in Base 20 Vigesimal
12504
1b5420
Twelve Thousand Five Hundred and Four in Base 20 Vigesimal
12506
1b5620
Twelve Thousand Five Hundred and Six in Base 20 Vigesimal
12507
1b5720
Twelve Thousand Five Hundred and Seven in Base 20 Vigesimal
12508
1b5820
Twelve Thousand Five Hundred and Eight in Base 20 Vigesimal

Scientific Notation

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

1.2505e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000cfhj12b07gef720

The reciprocal of 12505 in Base 20 Vigesimal.

Palindrome?

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

The number 1b5520 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 five hundred and five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Twelve thousand five hundred and five 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 twelve thousand five hundred and five has the following 3 prime factors:

5
520
Five in Base 20 Vigesimal
41
2120
Forty-One in Base 20 Vigesimal
61
3120
Sixty-One in Base 20 Vigesimal

Prime Factorization

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

5201 · 21201 · 31201 = 1b5520

Base Conversions

The number twelve thousand five hundred and five in 35 different bases