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3312031013 = 11292933597
BaseRepresentation
bin1100010101101001…
…1001010100100101
322112211011121102022
43011122121110211
523240334443023
61304352152525
7145034541044
oct30532312445
98484147368
103312031013
11144a611a15
12785238745
1340a235485
14235c2c55b
15145b7c7c8
hexc5699525

3312031013 has 4 divisors (see below), whose sum is σ = 3314965740. Its totient is φ = 3309096288.

The previous prime is 3312030983. The next prime is 3312031039. The reversal of 3312031013 is 3101302133.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3101302133 = 3872980077.

It can be written as a sum of positive squares in 2 ways, for example, as 165045409 + 3146985604 = 12847^2 + 56098^2 .

It is a cyclic number.

It is not a de Polignac number, because 3312031013 - 210 = 3312029989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3312030982 and 3312031000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3312031213) 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, 1465670 + ... + 1467927.

It is an arithmetic number, because the mean of its divisors is an integer number (828741435).

Almost surely, 23312031013 is an apocalyptic number.

It is an amenable number.

3312031013 is a deficient number, since it is larger than the sum of its proper divisors (2934727).

3312031013 is a wasteful number, since it uses less digits than its factorization.

3312031013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2934726.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 3312031013 is about 57550.2477231853. The cubic root of 3312031013 is about 1490.6126353288.

Adding to 3312031013 its reverse (3101302133), we get a palindrome (6413333146).

The spelling of 3312031013 in words is "three billion, three hundred twelve million, thirty-one thousand, thirteen".

Divisors: 1 1129 2933597 3312031013