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13112223211353 = 375211198448333
BaseRepresentation
bin1011111011001110110101…
…1010000001111101011001
31201102111221101021100021210
42332303231122001331121
53204312313120230403
643515401105253333
72522220054223530
oct276635532017531
951374841240253
1013112223211353
1141a5954193462
1215792a1034249
137416289529a6
143348c65a9317
1517b12ba33b03
hexbeced681f59

13112223211353 has 16 divisors (see below), whose sum is σ = 20018880971136. Its totient is φ = 7478317591680.

The previous prime is 13112223211313. The next prime is 13112223211369. The reversal of 13112223211353 is 35311232221131.

It is a happy number.

It is not a de Polignac number, because 13112223211353 - 28 = 13112223211097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13112223211353.

It is not an unprimeable number, because it can be changed into a prime (13112223211313) 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, 599213226 + ... + 599235107.

It is an arithmetic number, because the mean of its divisors is an integer number (1251180060696).

Almost surely, 213112223211353 is an apocalyptic number.

It is an amenable number.

13112223211353 is a deficient number, since it is larger than the sum of its proper divisors (6906657759783).

13112223211353 is a wasteful number, since it uses less digits than its factorization.

13112223211353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1198448864.

The product of its digits is 6480, while the sum is 30.

Adding to 13112223211353 its reverse (35311232221131), we get a palindrome (48423455432484).

The spelling of 13112223211353 in words is "thirteen trillion, one hundred twelve billion, two hundred twenty-three million, two hundred eleven thousand, three hundred fifty-three".

Divisors: 1 3 7 21 521 1563 3647 10941 1198448333 3595344999 8389138331 25167414993 624391581493 1873174744479 4370741070451 13112223211353