The Number

1245

One Thousand Two Hundred and Forty-Five

In Base 20 Vigesimal Is

32520

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1242
32220
One Thousand Two Hundred and Forty-Two in Base 20 Vigesimal
1243
32320
One Thousand Two Hundred and Forty-Three in Base 20 Vigesimal
1244
32420
One Thousand Two Hundred and Forty-Four in Base 20 Vigesimal
1246
32620
One Thousand Two Hundred and Forty-Six in Base 20 Vigesimal
1247
32720
One Thousand Two Hundred and Forty-Seven in Base 20 Vigesimal
1248
32820
One Thousand Two Hundred and Forty-Eight in Base 20 Vigesimal

Scientific Notation

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

1.245e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0068a5c8ji7h8c20

The reciprocal of 1245 in Base 20 Vigesimal.

Palindrome?

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

The number 32520 is not a palindrome.

Not A Prime Number

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

One thousand two hundred and forty-five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

One thousand two hundred and forty-five 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 thousand two hundred and forty-five has the following 3 prime factors:

3
320
Three in Base 20 Vigesimal
5
520
Five in Base 20 Vigesimal
83
4320
Eighty-Three in Base 20 Vigesimal

Prime Factorization

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

3201 · 5201 · 43201 = 32520

Base Conversions

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