The Number

245

Two Hundred and Forty-Five

In Base 11 Undecimal Is

20311

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

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

Nearby Numbers

Positive, nonzero integers within three units

242
20011
Two Hundred and Forty-Two in Base 11 Undecimal
243
20111
Two Hundred and Forty-Three in Base 11 Undecimal
244
20211
Two Hundred and Forty-Four in Base 11 Undecimal
246
20411
Two Hundred and Forty-Six in Base 11 Undecimal
247
20511
Two Hundred and Forty-Seven in Base 11 Undecimal
248
20611
Two Hundred and Forty-Eight in Base 11 Undecimal

Scientific Notation

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

2.45e2

Reciprocal

A number multiplied with its reciprocal is one.

0.00548395232079a1711

The reciprocal of 245 in Base 11 Undecimal.

Palindrome?

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

The number 20311 is not a palindrome.

Not A Prime Number

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

Two hundred and forty-five is a composite number with 6 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

Two hundred and forty-five is a composite number with 6 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 two hundred and forty-five has the following 2 prime factors:

5
511
Five in Base 11 Undecimal
7
711
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

5111 · 7112 = 20311

Base Conversions

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