The Number

142987

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

In Base 12 Duodecimal Is

6a8b712

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

142984
6a8b412
One Hundred and Forty-Two Thousand Nine Hundred and Eighty-Four in Base 12 Duodecimal
142985
6a8b512
One Hundred and Forty-Two Thousand Nine Hundred and Eighty-Five in Base 12 Duodecimal
142986
6a8b612
One Hundred and Forty-Two Thousand Nine Hundred and Eighty-Six in Base 12 Duodecimal
142988
6a8b812
One Hundred and Forty-Two Thousand Nine Hundred and Eighty-Eight in Base 12 Duodecimal
142989
6a8b912
One Hundred and Forty-Two Thousand Nine Hundred and Eighty-Nine in Base 12 Duodecimal
142990
6a8ba12
One Hundred and Forty-Two Thousand Nine Hundred and Ninety in Base 12 Duodecimal

Scientific Notation

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

1.42987e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000018a717b16207232312

The reciprocal of 142987 in Base 12 Duodecimal.

Palindrome?

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

The number 6a8b712 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-seven is a composite number with 8 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

One hundred and forty-two thousand nine hundred and eighty-seven 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 forty-two thousand nine hundred and eighty-seven has the following 3 prime factors:

13
1112
Thirteen in Base 12 Duodecimal
17
1512
Seventeen in Base 12 Duodecimal
647
45b12
Six Hundred and Forty-Seven in Base 12 Duodecimal

Prime Factorization

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

11121 · 15121 · 45b121 = 6a8b712

Base Conversions

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