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13289419443 = 342473104297
BaseRepresentation
bin11000110000001110…
…00111001010110011
31021022011101110022010
430120013013022303
5204204042410233
610034410214003
7650216126046
oct143007071263
937264343263
1013289419443
1156aa592583
1226aa724303
13133a336901
14900d86c5d
1552ba70b63
hex3181c72b3

13289419443 has 8 divisors (see below), whose sum is σ = 17719813008. Its totient is φ = 8859319424.

The previous prime is 13289419441. The next prime is 13289419513. The reversal of 13289419443 is 34491498231.

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 13289419443 - 21 = 13289419441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13289419392 and 13289419401.

It is not an unprimeable number, because it can be changed into a prime (13289419441) 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, 75271 + ... + 179567.

It is an arithmetic number, because the mean of its divisors is an integer number (2214976626).

Almost surely, 213289419443 is an apocalyptic number.

13289419443 is a deficient number, since it is larger than the sum of its proper divisors (4430393565).

13289419443 is a wasteful number, since it uses less digits than its factorization.

13289419443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146773.

The product of its digits is 746496, while the sum is 48.

The spelling of 13289419443 in words is "thirteen billion, two hundred eighty-nine million, four hundred nineteen thousand, four hundred forty-three".

Divisors: 1 3 42473 104297 127419 312891 4429806481 13289419443