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12310444120023 = 327613318766517
BaseRepresentation
bin1011001100100011111110…
…1001100001011111010111
31121120212102000110101210200
42303020333221201133113
53103143242143320043
642103201232551543
72410254165336360
oct263107751413727
947525360411720
1012310444120023
113a16914856055
121469a1a9b25b3
136b3b4022716a
14307b85c50b67
151653524687d3
hexb323fa617d7

12310444120023 has 24 divisors (see below), whose sum is σ = 20355154773408. Its totient is φ = 7023063880512.

The previous prime is 12310444119989. The next prime is 12310444120031. The reversal of 12310444120023 is 32002144401321.

12310444120023 is a `hidden beast` number, since 1 + 2 + 3 + 10 + 4 + 441 + 200 + 2 + 3 = 666.

It is not a de Polignac number, because 12310444120023 - 217 = 12310443988951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310444121023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 159344640 + ... + 159421877.

It is an arithmetic number, because the mean of its divisors is an integer number (848131448892).

Almost surely, 212310444120023 is an apocalyptic number.

12310444120023 is a deficient number, since it is larger than the sum of its proper divisors (8044710653385).

12310444120023 is a wasteful number, since it uses less digits than its factorization.

12310444120023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318767143 (or 318767140 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 12310444120023 its reverse (32002144401321), we get a palindrome (44312588521344).

The spelling of 12310444120023 in words is "twelve trillion, three hundred ten billion, four hundred forty-four million, one hundred twenty thousand, twenty-three".

Divisors: 1 3 7 9 21 63 613 1839 4291 5517 12873 38619 318766517 956299551 2231365619 2868898653 6694096857 20082290571 195403874921 586211624763 1367827124447 1758634874289 4103481373341 12310444120023