The Number

142985

One Hundred and Forty-Two Thousand Nine Hundred and Eighty-Five

In Base 13 Tridecimal Is

5010b13

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

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

Nearby Numbers

Positive, nonzero integers within three units

142982
5010813
One Hundred and Forty-Two Thousand Nine Hundred and Eighty-Two in Base 13 Tridecimal
142983
5010913
One Hundred and Forty-Two Thousand Nine Hundred and Eighty-Three in Base 13 Tridecimal
142984
5010a13
One Hundred and Forty-Two Thousand Nine Hundred and Eighty-Four in Base 13 Tridecimal
142986
5010c13
One Hundred and Forty-Two Thousand Nine Hundred and Eighty-Six in Base 13 Tridecimal
142987
5011013
One Hundred and Forty-Two Thousand Nine Hundred and Eighty-Seven in Base 13 Tridecimal
142988
5011113
One Hundred and Forty-Two Thousand Nine Hundred and Eighty-Eight in Base 13 Tridecimal

Scientific Notation

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

1.42985e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000279b016bb48699413

The reciprocal of 142985 in Base 13 Tridecimal.

Palindrome?

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

The number 5010b13 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 forty-two thousand nine hundred and eighty-five 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.

One hundred and forty-two thousand nine hundred and eighty-five 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 one hundred and forty-two thousand nine hundred and eighty-five has the following 2 prime factors:

5
513
Five in Base 13 Tridecimal
28597
1002a13
Twenty-Eight Thousand Five Hundred and Ninety-Seven in Base 13 Tridecimal

Prime Factorization

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

5131 · 1002a131 = 5010b13

Base Conversions

The number one hundred and forty-two thousand nine hundred and eighty-five in 35 different bases