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11324240243 = 173907170497
BaseRepresentation
bin10101000101111101…
…00011000101110011
31002020012120000020022
422202332203011303
5141143001141433
65111405434055
7550424311451
oct124276430563
932205500208
1011324240243
114891269338
12224056b92b
1310b6161894
14795d939d1
1546428a698
hex2a2fa3173

11324240243 has 8 divisors (see below), whose sum is σ = 11993511312. Its totient is φ = 10655318016.

The previous prime is 11324240231. The next prime is 11324240251. The reversal of 11324240243 is 34204242311.

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

It is a cyclic number.

It is not a de Polignac number, because 11324240243 - 28 = 11324239987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11324240273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18830 + ... + 151667.

It is an arithmetic number, because the mean of its divisors is an integer number (1499188914).

Almost surely, 211324240243 is an apocalyptic number.

11324240243 is a deficient number, since it is larger than the sum of its proper divisors (669271069).

11324240243 is a wasteful number, since it uses less digits than its factorization.

11324240243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174421.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 11324240243 its reverse (34204242311), we get a palindrome (45528482554).

The spelling of 11324240243 in words is "eleven billion, three hundred twenty-four million, two hundred forty thousand, two hundred forty-three".

Divisors: 1 17 3907 66419 170497 2898449 666131779 11324240243