The Number

1265

One Thousand Two Hundred and Sixty-Five

In Base 18 Octodecimal Is

3g518

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1262
3g218
One Thousand Two Hundred and Sixty-Two in Base 18 Octodecimal
1263
3g318
One Thousand Two Hundred and Sixty-Three in Base 18 Octodecimal
1264
3g418
One Thousand Two Hundred and Sixty-Four in Base 18 Octodecimal
1266
3g618
One Thousand Two Hundred and Sixty-Six in Base 18 Octodecimal
1267
3g718
One Thousand Two Hundred and Sixty-Seven in Base 18 Octodecimal
1268
3g818
One Thousand Two Hundred and Sixty-Eight in Base 18 Octodecimal

Scientific Notation

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

1.265e3

Reciprocal

A number multiplied with its reciprocal is one.

0.004ahd275285a7318

The reciprocal of 1265 in Base 18 Octodecimal.

Palindrome?

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

The number 3g518 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 sixty-five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

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

5
518
Five in Base 18 Octodecimal
11
b18
Eleven in Base 18 Octodecimal
23
1518
Twenty-Three in Base 18 Octodecimal

Prime Factorization

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

5181 · b181 · 15181 = 3g518

Base Conversions

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