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3330331013 = 33110061423
BaseRepresentation
bin1100011010000000…
…1101000110000101
322121002121100022002
43012200031012011
523310031043023
61310244315045
7145346226602
oct30640150605
98532540262
103330331013
111459980a89
1278b3a2a85
13410c71b89
142384336a9
15147594b28
hexc680d185

3330331013 has 4 divisors (see below), whose sum is σ = 3340392768. Its totient is φ = 3320269260.

The previous prime is 3330331009. The next prime is 3330331019. The reversal of 3330331013 is 3101330333.

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 an emirpimes, since its reverse is a distinct semiprime: 3101330333 = 20663150091.

It is a cyclic number.

It is not a de Polignac number, because 3330331013 - 22 = 3330331009 is a prime.

It is a super-2 number, since 2×33303310132 = 22182209312299212338, 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 (3330331019) 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, 5030381 + ... + 5031042.

It is an arithmetic number, because the mean of its divisors is an integer number (835098192).

Almost surely, 23330331013 is an apocalyptic number.

It is an amenable number.

3330331013 is a deficient number, since it is larger than the sum of its proper divisors (10061755).

3330331013 is a wasteful number, since it uses less digits than its factorization.

3330331013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10061754.

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

The square root of 3330331013 is about 57709.0202048172. The cubic root of 3330331013 is about 1493.3529603817.

Adding to 3330331013 its reverse (3101330333), we get a palindrome (6431661346).

The spelling of 3330331013 in words is "three billion, three hundred thirty million, three hundred thirty-one thousand, thirteen".

Divisors: 1 331 10061423 3330331013