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11304444433 = 26942023957
BaseRepresentation
bin10101000011100110…
…00010001000010001
31002011211022021111011
422201303002020101
5141122414210213
65105421250521
7550064122642
oct124163021021
932154267434
1011304444433
114881078467
122235a03a41
1310b2020399
147934bd6c9
1546267a03d
hex2a1cc2211

11304444433 has 4 divisors (see below), whose sum is σ = 11346468660. Its totient is φ = 11262420208.

The previous prime is 11304444397. The next prime is 11304444449. The reversal of 11304444433 is 33444440311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33444440311 = 313106851247.

It can be written as a sum of positive squares in 2 ways, for example, as 5413574929 + 5890869504 = 73577^2 + 76752^2 .

It is a cyclic number.

It is not a de Polignac number, because 11304444433 - 29 = 11304443921 is a prime.

It is a super-3 number, since 3×113044444333 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11304444395 and 11304444404.

It is not an unprimeable number, because it can be changed into a prime (11304444533) 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, 21011710 + ... + 21012247.

It is an arithmetic number, because the mean of its divisors is an integer number (2836617165).

Almost surely, 211304444433 is an apocalyptic number.

It is an amenable number.

11304444433 is a deficient number, since it is larger than the sum of its proper divisors (42024227).

11304444433 is an equidigital number, since it uses as much as digits as its factorization.

11304444433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42024226.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 11304444433 its reverse (33444440311), we get a palindrome (44748884744).

The spelling of 11304444433 in words is "eleven billion, three hundred four million, four hundred forty-four thousand, four hundred thirty-three".

Divisors: 1 269 42023957 11304444433