The Number

10345

Ten Thousand Three Hundred and Forty-Five

In Base 21 Unovigesimal Is

129d21

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

For more familiar numbers: See Ten Thousand Three Hundred and Forty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

10342
129a21
Ten Thousand Three Hundred and Forty-Two in Base 21 Unovigesimal
10343
129b21
Ten Thousand Three Hundred and Forty-Three in Base 21 Unovigesimal
10344
129c21
Ten Thousand Three Hundred and Forty-Four in Base 21 Unovigesimal
10346
129e21
Ten Thousand Three Hundred and Forty-Six in Base 21 Unovigesimal
10347
129f21
Ten Thousand Three Hundred and Forty-Seven in Base 21 Unovigesimal
10348
129g21
Ten Thousand Three Hundred and Forty-Eight in Base 21 Unovigesimal

Scientific Notation

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

1.0345e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000iggc6ghi3gb921

The reciprocal of 10345 in Base 21 Unovigesimal.

Palindrome?

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

The number 129d21 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Ten thousand three hundred and forty-five 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.

Ten thousand three hundred and forty-five 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 ten thousand three hundred and forty-five has the following 2 prime factors:

5
521
Five in Base 21 Unovigesimal
2069
4eb21
Two Thousand and Sixty-Nine in Base 21 Unovigesimal

Prime Factorization

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

5211 · 4eb211 = 129d21

Base Conversions

The number ten thousand three hundred and forty-five in 35 different bases