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13043055443 = 111487797399
BaseRepresentation
bin11000010010110110…
…10011101101010011
31020122222210212102112
430021123103231103
5203203010233233
65554125535535
7641135066465
oct141133235523
936588725375
1013043055443
115593512670
1226401145ab
1312cb2981b2
148ba376135
15515109048
hex3096d3b53

13043055443 has 8 divisors (see below), whose sum is σ = 14238374400. Its totient is φ = 11849334280.

The previous prime is 13043055427. The next prime is 13043055449. The reversal of 13043055443 is 34455034031.

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 13043055443 - 24 = 13043055427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13043055449) 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, 382343 + ... + 415056.

It is an arithmetic number, because the mean of its divisors is an integer number (1779796800).

Almost surely, 213043055443 is an apocalyptic number.

13043055443 is a deficient number, since it is larger than the sum of its proper divisors (1195318957).

13043055443 is a wasteful number, since it uses less digits than its factorization.

13043055443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798897.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 13043055443 its reverse (34455034031), we get a palindrome (47498089474).

The spelling of 13043055443 in words is "thirteen billion, forty-three million, fifty-five thousand, four hundred forty-three".

Divisors: 1 11 1487 16357 797399 8771389 1185732313 13043055443