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11404044321 = 319200070953
BaseRepresentation
bin10101001111011101…
…11110100000100001
31002102202201110211220
422213232332200201
5141323413404241
65123340125253
7552413530425
oct124756764041
932382643756
1011404044321
11492231631a
122263236829
1310c9853a27
147a2808b85
1546b2a1166
hex2a7bbe821

11404044321 has 8 divisors (see below), whose sum is σ = 16005676320. Its totient is φ = 7202554272.

The previous prime is 11404044317. The next prime is 11404044347. The reversal of 11404044321 is 12344040411.

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

It is not a de Polignac number, because 11404044321 - 22 = 11404044317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11404044291 and 11404044300.

It is not an unprimeable number, because it can be changed into a prime (11404044371) 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, 100035420 + ... + 100035533.

It is an arithmetic number, because the mean of its divisors is an integer number (2000709540).

Almost surely, 211404044321 is an apocalyptic number.

It is an amenable number.

11404044321 is a deficient number, since it is larger than the sum of its proper divisors (4601631999).

11404044321 is a wasteful number, since it uses less digits than its factorization.

11404044321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200070975.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 11404044321 its reverse (12344040411), we get a palindrome (23748084732).

The spelling of 11404044321 in words is "eleven billion, four hundred four million, forty-four thousand, three hundred twenty-one".

Divisors: 1 3 19 57 200070953 600212859 3801348107 11404044321