The Number

131205

One Hundred and Thirty-One Thousand Two Hundred and Five

In Base 9 Nonary Is

2188739

The numbers with a 9 subscript use Base 9 Nonary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

131202
2188709
One Hundred and Thirty-One Thousand Two Hundred and Two in Base 9 Nonary
131203
2188719
One Hundred and Thirty-One Thousand Two Hundred and Three in Base 9 Nonary
131204
2188729
One Hundred and Thirty-One Thousand Two Hundred and Four in Base 9 Nonary
131206
2188749
One Hundred and Thirty-One Thousand Two Hundred and Six in Base 9 Nonary
131207
2188759
One Hundred and Thirty-One Thousand Two Hundred and Seven in Base 9 Nonary
131208
2188769
One Hundred and Thirty-One Thousand Two Hundred and Eight in Base 9 Nonary

Scientific Notation

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

1.31205e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000404070710325651479

The reciprocal of 131205 in Base 9 Nonary.

Palindrome?

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

The number 2188739 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 two hundred and five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 9 Nonary

A Composite

Composites have more than just these two factors.

One hundred and thirty-one thousand two 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 one hundred and thirty-one thousand two hundred and five has the following 3 prime factors:

3
39
Three in Base 9 Nonary
5
59
Five in Base 9 Nonary
8747
128889
Eight Thousand Seven Hundred and Forty-Seven in Base 9 Nonary

Prime Factorization

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

391 · 591 · 1288891 = 2188739

Base Conversions

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