The Number

142021

One Hundred and Forty-Two Thousand and Twenty-One

In Base 11 Undecimal Is

9778011

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

142018
9777811
One Hundred and Forty-Two Thousand and Eightteen in Base 11 Undecimal
142019
9777911
One Hundred and Forty-Two Thousand and Nineteen in Base 11 Undecimal
142020
9777a11
One Hundred and Forty-Two Thousand and Twenty in Base 11 Undecimal
142022
9778111
One Hundred and Forty-Two Thousand and Twenty-Two in Base 11 Undecimal
142023
9778211
One Hundred and Forty-Two Thousand and Twenty-Three in Base 11 Undecimal
142024
9778311
One Hundred and Forty-Two Thousand and Twenty-Four in Base 11 Undecimal

Scientific Notation

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

1.42021e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000115238a0249a774511

The reciprocal of 142021 in Base 11 Undecimal.

Palindrome?

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

The number 9778011 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 and twenty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

One hundred and forty-two thousand and twenty-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 one hundred and forty-two thousand and twenty-one has the following 2 prime factors:

11
1011
Eleven in Base 11 Undecimal
12911
977811
Twelve Thousand Nine Hundred and Eleven in Base 11 Undecimal

Prime Factorization

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

10111 · 9778111 = 9778011

Base Conversions

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