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3120323231013 = 347191115863623
BaseRepresentation
bin101101011010000001110…
…000011111110100100101
3102001022002200122201112120
4231122001300133310211
5402110410221343023
610345242351540153
7441302342563002
oct55320160376445
912038080581476
103120323231013
11aa335a13206a
124248a5b2a659
1319832598a011
14ab04b13c8a9
1556277c968e3
hex2d681c1fd25

3120323231013 has 16 divisors (see below), whose sum is σ = 4271196635136. Its totient is φ = 2025296112560.

The previous prime is 3120323231009. The next prime is 3120323231023. The reversal of 3120323231013 is 3101323230213.

3120323231013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3120323231013 - 22 = 3120323231009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120323231023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57904881 + ... + 57958742.

It is an arithmetic number, because the mean of its divisors is an integer number (266949789696).

Almost surely, 23120323231013 is an apocalyptic number.

It is an amenable number.

3120323231013 is a deficient number, since it is larger than the sum of its proper divisors (1150873404123).

3120323231013 is a wasteful number, since it uses less digits than its factorization.

3120323231013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115863864.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 3120323231013 its reverse (3101323230213), we get a palindrome (6221646461226).

The spelling of 3120323231013 in words is "three trillion, one hundred twenty billion, three hundred twenty-three million, two hundred thirty-one thousand, thirteen".

Divisors: 1 3 47 141 191 573 8977 26931 115863623 347590869 5445590281 16336770843 22129951993 66389855979 1040107743671 3120323231013