The Number

131385

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

In Base 15 Quindecimal Is

28de015

The numbers with a 15 subscript use Base 15 Quindecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

131382
28ddc15
One Hundred and Thirty-One Thousand Three Hundred and Eighty-Two in Base 15 Quindecimal
131383
28ddd15
One Hundred and Thirty-One Thousand Three Hundred and Eighty-Three in Base 15 Quindecimal
131384
28dde15
One Hundred and Thirty-One Thousand Three Hundred and Eighty-Four in Base 15 Quindecimal
131386
28de115
One Hundred and Thirty-One Thousand Three Hundred and Eighty-Six in Base 15 Quindecimal
131387
28de215
One Hundred and Thirty-One Thousand Three Hundred and Eighty-Seven in Base 15 Quindecimal
131388
28de315
One Hundred and Thirty-One Thousand Three Hundred and Eighty-Eight in Base 15 Quindecimal

Scientific Notation

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

1.31385e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00005ba6ac58dc78ea15

The reciprocal of 131385 in Base 15 Quindecimal.

Palindrome?

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

The number 28de015 is not a palindrome.

Not A Prime Number

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

One hundred and thirty-one thousand three hundred and eighty-five is a composite number with 16 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

One hundred and thirty-one thousand three hundred and eighty-five is a composite number with 16 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 one hundred and thirty-one thousand three hundred and eighty-five has the following 4 prime factors:

3
315
Three in Base 15 Quindecimal
5
515
Five in Base 15 Quindecimal
19
1415
Nineteen in Base 15 Quindecimal
461
20b15
Four Hundred and Sixty-One in Base 15 Quindecimal

Prime Factorization

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

3151 · 5151 · 14151 · 20b151 = 28de015

Base Conversions

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