The Number

123142

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

In Base 11 Undecimal Is

8457811

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

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

Nearby Numbers

Positive, nonzero integers within three units

123139
8457511
One Hundred and Twenty-Three Thousand One Hundred and Thirty-Nine in Base 11 Undecimal
123140
8457611
One Hundred and Twenty-Three Thousand One Hundred and Forty in Base 11 Undecimal
123141
8457711
One Hundred and Twenty-Three Thousand One Hundred and Forty-One in Base 11 Undecimal
123143
8457911
One Hundred and Twenty-Three Thousand One Hundred and Forty-Three in Base 11 Undecimal
123144
8457a11
One Hundred and Twenty-Three Thousand One Hundred and Forty-Four in Base 11 Undecimal
123145
8458011
One Hundred and Twenty-Three Thousand One Hundred and Forty-Five in Base 11 Undecimal

Scientific Notation

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

1.23142e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00001342822278166a3911

The reciprocal of 123142 in Base 11 Undecimal.

Palindrome?

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

The number 8457811 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-three thousand one hundred and forty-two is a composite number with 8 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-three 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 one hundred and twenty-three thousand one hundred and forty-two has the following 3 prime factors:

2
211
Two in Base 11 Undecimal
23
2111
Twenty-Three in Base 11 Undecimal
2677
201411
Two Thousand Six Hundred and Seventy-Seven in Base 11 Undecimal

Prime Factorization

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

2111 · 21111 · 2014111 = 8457811

Base Conversions

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