The Number

121243

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

In Base 21 Unovigesimal Is

d1ja21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

121240
d1j721
One Hundred and Twenty-One Thousand Two Hundred and Forty in Base 21 Unovigesimal
121241
d1j821
One Hundred and Twenty-One Thousand Two Hundred and Forty-One in Base 21 Unovigesimal
121242
d1j921
One Hundred and Twenty-One Thousand Two Hundred and Forty-Two in Base 21 Unovigesimal
121244
d1jb21
One Hundred and Twenty-One Thousand Two Hundred and Forty-Four in Base 21 Unovigesimal
121245
d1jc21
One Hundred and Twenty-One Thousand Two Hundred and Forty-Five in Base 21 Unovigesimal
121246
d1jd21
One Hundred and Twenty-One Thousand Two Hundred and Forty-Six in Base 21 Unovigesimal

Scientific Notation

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

1.21243e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001ce842a22bbb21

The reciprocal of 121243 in Base 21 Unovigesimal.

Palindrome?

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

The number d1ja21 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 twenty-one thousand two hundred and forty-three is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

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

263
cb21
Two Hundred and Sixty-Three in Base 21 Unovigesimal
461
10k21
Four Hundred and Sixty-One in Base 21 Unovigesimal

Prime Factorization

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

cb211 · 10k211 = d1ja21

Base Conversions

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