Search a number
-
+
3031313330 = 25303131333
BaseRepresentation
bin1011010010101110…
…0010101110110010
321211020221200011002
42310223202232302
522202004011310
61220443322002
7135055511123
oct26453425662
97736850132
103031313330
111316108631
12707220302
13394029236
1420a83804a
1512b1cbda5
hexb4ae2bb2

3031313330 has 8 divisors (see below), whose sum is σ = 5456364012. Its totient is φ = 1212525328.

The previous prime is 3031313309. The next prime is 3031313339. The reversal of 3031313330 is 333131303.

It can be written as a sum of positive squares in 2 ways, for example, as 2991761809 + 39551521 = 54697^2 + 6289^2 .

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 (3031313339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151565657 + ... + 151565676.

Almost surely, 23031313330 is an apocalyptic number.

3031313330 is a deficient number, since it is larger than the sum of its proper divisors (2425050682).

3031313330 is a wasteful number, since it uses less digits than its factorization.

3031313330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303131340.

The product of its (nonzero) digits is 729, while the sum is 20.

The square root of 3031313330 is about 55057.3639942924. The cubic root of 3031313330 is about 1447.2501717045.

Adding to 3031313330 its reverse (333131303), we get a palindrome (3364444633).

The spelling of 3031313330 in words is "three billion, thirty-one million, three hundred thirteen thousand, three hundred thirty".

Divisors: 1 2 5 10 303131333 606262666 1515656665 3031313330