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3331230013 = 4512773819
BaseRepresentation
bin1100011010001110…
…1000100100111101
322121011022000111101
43012203220210331
523310243330023
61310315453101
7145356662566
oct30643504475
98534260441
103331230013
11145a435461
1278b757191
134111c8127
142385c916d
151476c11ad
hexc68e893d

3331230013 has 4 divisors (see below), whose sum is σ = 3331348960. Its totient is φ = 3331111068.

The previous prime is 3331229933. The next prime is 3331230031. The reversal of 3331230013 is 3100321333.

3331230013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3331230013 - 29 = 3331229501 is a prime.

It is a super-2 number, since 2×33312300132 = 22194186799023960338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3331230913) 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, 8218 + ... + 82036.

It is an arithmetic number, because the mean of its divisors is an integer number (832837240).

Almost surely, 23331230013 is an apocalyptic number.

It is an amenable number.

3331230013 is a deficient number, since it is larger than the sum of its proper divisors (118947).

3331230013 is an equidigital number, since it uses as much as digits as its factorization.

3331230013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118946.

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 3331230013 is about 57716.8087562020. The cubic root of 3331230013 is about 1493.4873217532.

Adding to 3331230013 its reverse (3100321333), we get a palindrome (6431551346).

The spelling of 3331230013 in words is "three billion, three hundred thirty-one million, two hundred thirty thousand, thirteen".

Divisors: 1 45127 73819 3331230013