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12231310013224 = 2317923251367357
BaseRepresentation
bin1011000111111101001011…
…1000110111001100101000
31121022022011000200020222021
42301333102320313030220
53100344210330410344
642002553010234224
72401453156461631
oct261772270671450
947268130606867
1012231310013224
1139962a66a6395
121456614b85974
136a953b6066b3
14303dda0b4888
1516326eedab84
hexb1fd2e37328

12231310013224 has 32 divisors (see below), whose sum is σ = 23062882183200. Its totient is φ = 6081211224000.

The previous prime is 12231310013203. The next prime is 12231310013339. The reversal of 12231310013224 is 42231001313221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33111754 + ... + 33479110.

It is an arithmetic number, because the mean of its divisors is an integer number (720715068225).

Almost surely, 212231310013224 is an apocalyptic number.

It is an amenable number.

12231310013224 is a deficient number, since it is larger than the sum of its proper divisors (10831572169976).

12231310013224 is a wasteful number, since it uses less digits than its factorization.

12231310013224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390793 (or 390789 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 12231310013224 its reverse (42231001313221), we get a palindrome (54462311326445).

The spelling of 12231310013224 in words is "twelve trillion, two hundred thirty-one billion, three hundred ten million, thirteen thousand, two hundred twenty-four".

Divisors: 1 2 4 8 179 358 716 1432 23251 46502 93004 186008 367357 734714 1469428 2938856 4161929 8323858 16647716 33295432 65756903 131513806 263027612 526055224 8541417607 17082835214 34165670428 68331340856 1528913751653 3057827503306 6115655006612 12231310013224