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12243320243330 = 2511472368147049
BaseRepresentation
bin1011001000101001111011…
…0000010000010010000010
31121100110011001001011101112
42302022132300100102002
53101043304440241310
642012300443203322
72402356613654021
oct262123660202202
947313131034345
1012243320243330
1139a03aa104aa0
121458a07216542
136aa703910727
143048191d68b8
151637245cc705
hexb229ec10482

12243320243330 has 32 divisors (see below), whose sum is σ = 24552948614400. Its totient is φ = 4357390568320.

The previous prime is 12243320243317. The next prime is 12243320243333. The reversal of 12243320243330 is 3334202334221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12243320243333) 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, 1184068355 + ... + 1184078694.

It is an arithmetic number, because the mean of its divisors is an integer number (767279644200).

Almost surely, 212243320243330 is an apocalyptic number.

12243320243330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12243320243330 is an abundant number, since it is smaller than the sum of its proper divisors (12309628371070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12243320243330 is a wasteful number, since it uses less digits than its factorization.

12243320243330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2368147114.

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 12243320243330 its reverse (3334202334221), we get a palindrome (15577522577551).

The spelling of 12243320243330 in words is "twelve trillion, two hundred forty-three billion, three hundred twenty million, two hundred forty-three thousand, three hundred thirty".

Divisors: 1 2 5 10 11 22 47 55 94 110 235 470 517 1034 2585 5170 2368147049 4736294098 11840735245 23681470490 26049617539 52099235078 111302911303 130248087695 222605822606 260496175390 556514556515 1113029113030 1224332024333 2448664048666 6121660121665 12243320243330