The Number

142121

One Hundred and Forty-Two Thousand One Hundred and Twenty-One

In Base 22 Duovigesimal Is

d7e122

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

142118
d7dk22
One Hundred and Forty-Two Thousand One Hundred and Eightteen in Base 22 Duovigesimal
142119
d7dl22
One Hundred and Forty-Two Thousand One Hundred and Nineteen in Base 22 Duovigesimal
142120
d7e022
One Hundred and Forty-Two Thousand One Hundred and Twenty in Base 22 Duovigesimal
142122
d7e222
One Hundred and Forty-Two Thousand One Hundred and Twenty-Two in Base 22 Duovigesimal
142123
d7e322
One Hundred and Forty-Two Thousand One Hundred and Twenty-Three in Base 22 Duovigesimal
142124
d7e422
One Hundred and Forty-Two Thousand One Hundred and Twenty-Four in Base 22 Duovigesimal

Scientific Notation

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

1.42121e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001e5gkhaj8e54j22

The reciprocal of 142121 in Base 22 Duovigesimal.

Palindrome?

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

The number d7e122 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 one hundred and twenty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

One hundred and forty-two thousand one hundred and twenty-one 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 one hundred and twenty-one has the following 3 prime factors:

7
722
Seven in Base 22 Duovigesimal
79
3d22
Seventy-Nine in Base 22 Duovigesimal
257
bf22
Two Hundred and Fifty-Seven in Base 22 Duovigesimal

Prime Factorization

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

7221 · 3d221 · bf221 = d7e122

Base Conversions

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