The Number

640130

Six Hundred and Forty Thousand One Hundred and Thirty

In Base 31 Untrigesimal Is

lf3b31

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

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

Nearby Numbers

Positive, nonzero integers within three units

640127
lf3831
Six Hundred and Forty Thousand One Hundred and Twenty-Seven in Base 31 Untrigesimal
640128
lf3931
Six Hundred and Forty Thousand One Hundred and Twenty-Eight in Base 31 Untrigesimal
640129
lf3a31
Six Hundred and Forty Thousand One Hundred and Twenty-Nine in Base 31 Untrigesimal
640131
lf3c31
Six Hundred and Forty Thousand One Hundred and Thirty-One in Base 31 Untrigesimal
640132
lf3d31
Six Hundred and Forty Thousand One Hundred and Thirty-Two in Base 31 Untrigesimal
640133
lf3e31
Six Hundred and Forty Thousand One Hundred and Thirty-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.

6.40130e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001dmdmiq9f0lr31

The reciprocal of 640130 in Base 31 Untrigesimal.

Palindrome?

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

The number lf3b31 is not a palindrome.

Not A Prime Number

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

Six hundred and forty thousand one hundred and thirty is a composite number with 8 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Six hundred and forty thousand one hundred and thirty 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 six hundred and forty thousand one hundred and thirty has the following 3 prime factors:

2
231
Two in Base 31 Untrigesimal
5
531
Five in Base 31 Untrigesimal
64013
24it31
Sixty-Four Thousand and Thirteen in Base 31 Untrigesimal

Prime Factorization

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

2311 · 5311 · 24it311 = lf3b31

Base Conversions

The number six hundred and forty thousand one hundred and thirty in 35 different bases