The Number

405142

Four Hundred and Five Thousand One Hundred and Forty-Two

In Base 12 Duodecimal Is

17655a12

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

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

Nearby Numbers

Positive, nonzero integers within three units

405139
17655712
Four Hundred and Five Thousand One Hundred and Thirty-Nine in Base 12 Duodecimal
405140
17655812
Four Hundred and Five Thousand One Hundred and Forty in Base 12 Duodecimal
405141
17655912
Four Hundred and Five Thousand One Hundred and Forty-One in Base 12 Duodecimal
405143
17655b12
Four Hundred and Five Thousand One Hundred and Forty-Three in Base 12 Duodecimal
405144
17656012
Four Hundred and Five Thousand One Hundred and Forty-Four in Base 12 Duodecimal
405145
17656112
Four Hundred and Five 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.

4.05142e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000745389681954b3312

The reciprocal of 405142 in Base 12 Duodecimal.

Palindrome?

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

The number 17655a12 is not a palindrome.

Not A Prime Number

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

Four hundred and five thousand one hundred and forty-two 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.

Four hundred and five thousand one hundred and forty-two 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 four hundred and five thousand one hundred and forty-two has the following 3 prime factors:

2
212
Two in Base 12 Duodecimal
167
11b12
One Hundred and Sixty-Seven in Base 12 Duodecimal
1213
85112
One Thousand Two Hundred and Thirteen 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 · 11b121 · 851121 = 17655a12

Base Conversions

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