The Number

138142

One Hundred and Thirty-Eight Thousand One Hundred and Forty-Two

In Base 12 Duodecimal Is

67b3a12

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

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

Nearby Numbers

Positive, nonzero integers within three units

138139
67b3712
One Hundred and Thirty-Eight Thousand One Hundred and Thirty-Nine in Base 12 Duodecimal
138140
67b3812
One Hundred and Thirty-Eight Thousand One Hundred and Forty in Base 12 Duodecimal
138141
67b3912
One Hundred and Thirty-Eight Thousand One Hundred and Forty-One in Base 12 Duodecimal
138143
67b3b12
One Hundred and Thirty-Eight Thousand One Hundred and Forty-Three in Base 12 Duodecimal
138144
67b4012
One Hundred and Thirty-Eight Thousand One Hundred and Forty-Four in Base 12 Duodecimal
138145
67b4112
One Hundred and Thirty-Eight Thousand One Hundred and Forty-Five in Base 12 Duodecimal

Scientific Notation

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

1.38142e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000197473418721295512

The reciprocal of 138142 in Base 12 Duodecimal.

Palindrome?

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

The number 67b3a12 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-eight thousand one hundred and forty-two is a composite number with 12 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 thirty-eight thousand one hundred and forty-two is a composite number with 12 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-eight thousand one hundred and forty-two has the following 3 prime factors:

2
212
Two in Base 12 Duodecimal
17
1512
Seventeen in Base 12 Duodecimal
239
17b12
Two Hundred and Thirty-Nine in Base 12 Duodecimal

Prime Factorization

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

2121 · 15122 · 17b121 = 67b3a12

Base Conversions

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