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12930010 = 251293001
BaseRepresentation
bin110001010100…
…101111011010
3220022220122021
4301110233122
511302230020
61141045054
7214621552
oct61245732
926286567
1012930010
117331565
1243b678a
1328a93c2
141a08162
1512061aa
hexc54bda

12930010 has 8 divisors (see below), whose sum is σ = 23274036. Its totient is φ = 5172000.

The previous prime is 12929999. The next prime is 12930011. The reversal of 12930010 is 1003921.

It can be written as a sum of positive squares in 2 ways, for example, as 11242609 + 1687401 = 3353^2 + 1299^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12930011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 646491 + ... + 646510.

Almost surely, 212930010 is an apocalyptic number.

12930010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12930010 is a deficient number, since it is larger than the sum of its proper divisors (10344026).

12930010 is a wasteful number, since it uses less digits than its factorization.

12930010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293008.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 12930010 is about 3595.8323097720. The cubic root of 12930010 is about 234.7107350771.

Adding to 12930010 its reverse (1003921), we get a palindrome (13933931).

The spelling of 12930010 in words is "twelve million, nine hundred thirty thousand, ten".

Divisors: 1 2 5 10 1293001 2586002 6465005 12930010