The Number

987131

Nine Hundred and Eighty-Seven Thousand One Hundred and Thirty-One

In Base 13 Tridecimal Is

28740213

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

987128
2873cc13
Nine Hundred and Eighty-Seven Thousand One Hundred and Twenty-Eight in Base 13 Tridecimal
987129
28740013
Nine Hundred and Eighty-Seven Thousand One Hundred and Twenty-Nine in Base 13 Tridecimal
987130
28740113
Nine Hundred and Eighty-Seven Thousand One Hundred and Thirty in Base 13 Tridecimal
987132
28740313
Nine Hundred and Eighty-Seven Thousand One Hundred and Thirty-Two in Base 13 Tridecimal
987133
28740413
Nine Hundred and Eighty-Seven Thousand One Hundred and Thirty-Three in Base 13 Tridecimal
987134
28740513
Nine Hundred and Eighty-Seven Thousand One Hundred and Thirty-Four in Base 13 Tridecimal

Scientific Notation

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

9.87131e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000004b74994b9a7611513

The reciprocal of 987131 in Base 13 Tridecimal.

Palindrome?

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

The number 28740213 is not a palindrome.

Not A Prime Number

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

Nine hundred and eighty-seven thousand one hundred and thirty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Nine hundred and eighty-seven thousand one hundred and thirty-one is a composite number with 4 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 nine hundred and eighty-seven thousand one hundred and thirty-one has the following 2 prime factors:

29
2313
Twenty-Nine in Base 13 Tridecimal
34039
1265513
Thirty-Four Thousand and Thirty-Nine in Base 13 Tridecimal

Prime Factorization

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

23131 · 12655131 = 28740213

Base Conversions

The number nine hundred and eighty-seven thousand one hundred and thirty-one in 35 different bases