The Number

121240

One Hundred and Twenty-One Thousand Two Hundred and Forty

In Base 11 Undecimal Is

830a911

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

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

Nearby Numbers

Positive, nonzero integers within three units

121237
830a611
One Hundred and Twenty-One Thousand Two Hundred and Thirty-Seven in Base 11 Undecimal
121238
830a711
One Hundred and Twenty-One Thousand Two Hundred and Thirty-Eight in Base 11 Undecimal
121239
830a811
One Hundred and Twenty-One Thousand Two Hundred and Thirty-Nine in Base 11 Undecimal
121241
830aa11
One Hundred and Twenty-One Thousand Two Hundred and Forty-One in Base 11 Undecimal
121242
8310011
One Hundred and Twenty-One Thousand Two Hundred and Forty-Two in Base 11 Undecimal
121243
8310111
One Hundred and Twenty-One Thousand Two Hundred and Forty-Three in Base 11 Undecimal

Scientific Notation

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

1.21240e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000013680660344a065611

The reciprocal of 121240 in Base 11 Undecimal.

Palindrome?

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

The number 830a911 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 is a composite number with 32 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 twenty-one thousand two hundred and forty is a composite number with 32 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 has the following 4 prime factors:

2
211
Two in Base 11 Undecimal
5
511
Five in Base 11 Undecimal
7
711
Seven in Base 11 Undecimal
433
36411
Four Hundred and Thirty-Three in Base 11 Undecimal

Prime Factorization

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

2113 · 5111 · 7111 · 364111 = 830a911

Base Conversions

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