The Number

1240

One Thousand Two Hundred and Forty

In Base 31 Untrigesimal Is

19031

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1237
18s31
One Thousand Two Hundred and Thirty-Seven in Base 31 Untrigesimal
1238
18t31
One Thousand Two Hundred and Thirty-Eight in Base 31 Untrigesimal
1239
18u31
One Thousand Two Hundred and Thirty-Nine in Base 31 Untrigesimal
1241
19131
One Thousand Two Hundred and Forty-One in Base 31 Untrigesimal
1242
19231
One Thousand Two Hundred and Forty-Two in Base 31 Untrigesimal
1243
19331
One Thousand Two Hundred and Forty-Three in Base 31 Untrigesimal

Scientific Notation

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

1.240e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00o0o0o0o0o0q31

The reciprocal of 1240 in Base 31 Untrigesimal.

Palindrome?

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

The number 19031 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 is a composite number with 16 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

One thousand two hundred and forty is a composite number with 16 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 has the following 3 prime factors:

2
231
Two in Base 31 Untrigesimal
5
531
Five in Base 31 Untrigesimal
31
1031
Thirty-One in Base 31 Untrigesimal

Prime Factorization

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

2313 · 5311 · 10311 = 19031

Base Conversions

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