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12310020321022 = 255534911083139
BaseRepresentation
bin1011001100100010011001…
…1000110110111011111110
31121120211022111000011212101
42303020212120312323332
53103141410200233042
642103051213255314
72410240531163644
oct263104630667376
947524274004771
1012310020321022
113a16717605646
121469920a9453a
136b3aa34a2218
14307b45853194
1516532a1536b7
hexb3226636efe

12310020321022 has 8 divisors (see below), whose sum is σ = 18465065397000. Its totient is φ = 6154998522024.

The previous prime is 12310020320951. The next prime is 12310020321029. The reversal of 12310020321022 is 22012302001321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310020321029) 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, 4430872 + ... + 6652267.

It is an arithmetic number, because the mean of its divisors is an integer number (2308133174625).

Almost surely, 212310020321022 is an apocalyptic number.

12310020321022 is a deficient number, since it is larger than the sum of its proper divisors (6155045075978).

12310020321022 is a wasteful number, since it uses less digits than its factorization.

12310020321022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11638490.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12310020321022 its reverse (22012302001321), we get a palindrome (34322322322343).

The spelling of 12310020321022 in words is "twelve trillion, three hundred ten billion, twenty million, three hundred twenty-one thousand, twenty-two".

Divisors: 1 2 555349 1110698 11083139 22166278 6155010160511 12310020321022