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11301000443 = 191321450257
BaseRepresentation
bin10101000011001011…
…11001010011111011
31002011120211022012222
422201211321103323
5141121024003233
65105215354255
7550022630105
oct124145712373
932146738188
1011301000443
11487a135997
12223482298b
1310b13b5915
14792c64575
154621e9898
hex2a19794fb

11301000443 has 8 divisors (see below), whose sum is σ = 11904821520. Its totient is φ = 10698082560.

The previous prime is 11301000421. The next prime is 11301000457. The reversal of 11301000443 is 34400010311.

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 11301000443 - 222 = 11296806139 is a prime.

It is a super-2 number, since 2×113010004432 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11301000043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200030 + ... + 250227.

It is an arithmetic number, because the mean of its divisors is an integer number (1488102690).

Almost surely, 211301000443 is an apocalyptic number.

11301000443 is a deficient number, since it is larger than the sum of its proper divisors (603821077).

11301000443 is a wasteful number, since it uses less digits than its factorization.

11301000443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451597.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11301000443 its reverse (34400010311), we get a palindrome (45701010754).

The spelling of 11301000443 in words is "eleven billion, three hundred one million, four hundred forty-three", and thus it is an aban number.

Divisors: 1 19 1321 25099 450257 8554883 594789497 11301000443