The Number

1205

One Thousand Two Hundred and Five

In Base 15 Quindecimal Is

55515

The numbers with a 15 subscript use Base 15 Quindecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1202
55215
One Thousand Two Hundred and Two in Base 15 Quindecimal
1203
55315
One Thousand Two Hundred and Three in Base 15 Quindecimal
1204
55415
One Thousand Two Hundred and Four in Base 15 Quindecimal
1206
55615
One Thousand Two Hundred and Six in Base 15 Quindecimal
1207
55715
One Thousand Two Hundred and Seven in Base 15 Quindecimal
1208
55815
One Thousand Two Hundred and Eight in Base 15 Quindecimal

Scientific Notation

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

1.205e3

Reciprocal

A number multiplied with its reciprocal is one.

0.002c02c02c02c02b815

The reciprocal of 1205 in Base 15 Quindecimal.

Palindrome?

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

The number 55515 is 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 five is a composite number with 4 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

One thousand two hundred and 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 one thousand two hundred and five has the following 2 prime factors:

5
515
Five in Base 15 Quindecimal
241
11115
Two Hundred and Forty-One in Base 15 Quindecimal

Prime Factorization

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

5151 · 111151 = 55515

Base Conversions

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