Search a number
-
+
3013020223 = 3781432979
BaseRepresentation
bin1011001110010111…
…0000101000111111
321202222112021201121
42303211300220333
522132313121343
61214551251411
7134444151343
oct26345605077
97688467647
103013020223
111306853764
12701079b67
133902c2a05
14208235623
151297b6aed
hexb3970a3f

3013020223 has 4 divisors (see below), whose sum is σ = 3094453240. Its totient is φ = 2931587208.

The previous prime is 3013020203. The next prime is 3013020229. The reversal of 3013020223 is 3220203103.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3013020223 - 213 = 3013012031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3013020197 and 3013020206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3013020229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40716453 + ... + 40716526.

It is an arithmetic number, because the mean of its divisors is an integer number (773613310).

Almost surely, 23013020223 is an apocalyptic number.

3013020223 is a deficient number, since it is larger than the sum of its proper divisors (81433017).

3013020223 is an equidigital number, since it uses as much as digits as its factorization.

3013020223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81433016.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 3013020223 is about 54890.9848973399. The cubic root of 3013020223 is about 1444.3330491712. Note that the first 3 decimals are identical.

Adding to 3013020223 its reverse (3220203103), we get a palindrome (6233223326).

The spelling of 3013020223 in words is "three billion, thirteen million, twenty thousand, two hundred twenty-three".

Divisors: 1 37 81432979 3013020223