The Number

123149

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

In Base 21 Unovigesimal Is

d65521

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

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

Nearby Numbers

Positive, nonzero integers within three units

123146
d65221
One Hundred and Twenty-Three Thousand One Hundred and Forty-Six in Base 21 Unovigesimal
123147
d65321
One Hundred and Twenty-Three Thousand One Hundred and Forty-Seven in Base 21 Unovigesimal
123148
d65421
One Hundred and Twenty-Three Thousand One Hundred and Forty-Eight in Base 21 Unovigesimal
123150
d65621
One Hundred and Twenty-Three Thousand One Hundred and Fifty in Base 21 Unovigesimal
123151
d65721
One Hundred and Twenty-Three Thousand One Hundred and Fifty-One in Base 21 Unovigesimal
123152
d65821
One Hundred and Twenty-Three Thousand One Hundred and Fifty-Two in Base 21 Unovigesimal

Scientific Notation

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

1.23149e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001c395i52iff2921

The reciprocal of 123149 in Base 21 Unovigesimal.

Palindrome?

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

The number d65521 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-nine 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-three thousand one hundred and forty-nine 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-three thousand one hundred and forty-nine has the following 2 prime factors:

13
d21
Thirteen in Base 21 Unovigesimal
9473
10a221
Nine Thousand Four Hundred and Seventy-Three in Base 21 Unovigesimal

Prime Factorization

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

d211 · 10a2211 = d65521

Base Conversions

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