The Number

1231

One Thousand Two Hundred and Thirty-One

In Base 8 Octal Is

23178

The numbers with a 8 subscript use Base 8 Octal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1228
23148
One Thousand Two Hundred and Twenty-Eight in Base 8 Octal
1229
23158
One Thousand Two Hundred and Twenty-Nine in Base 8 Octal
1230
23168
One Thousand Two Hundred and Thirty in Base 8 Octal
1232
23208
One Thousand Two Hundred and Thirty-Two in Base 8 Octal
1233
23218
One Thousand Two Hundred and Thirty-Three in Base 8 Octal
1234
23228
One Thousand Two Hundred and Thirty-Four in Base 8 Octal

Scientific Notation

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

1.231e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0003247473536476461228

The reciprocal of 1231 in Base 8 Octal.

Palindrome?

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

The number 23178 is not a palindrome.

A Prime Number

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

One thousand two hundred and thirty-one is the 202nd prime number.   See primes in Base 8 Octal

Not A Composite

Composites have more than just these two factors.

One Thousand Two Hundred and Thirty-One is not a composite number because it has exactly two factors: One and One Thousand Two Hundred and Thirty-One

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 thirty-one has the following 1 prime factor:

1231
23178
One Thousand Two Hundred and Thirty-One in Base 8 Octal

Prime Factorization

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

231781 = 23178

Base Conversions

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