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13201004443 = 113138712623
BaseRepresentation
bin11000100101101011…
…10101011110011011
31021002000000111201111
430102311311132123
5204013424120233
610021531201151
7645063454264
oct142265653633
937060014644
1013201004443
115664694030
122684ba61b7
131324c1b243
148d332d96b
15523e08acd
hex312d7579b

13201004443 has 8 divisors (see below), whose sum is σ = 14865647616. Its totient is φ = 11613786600.

The previous prime is 13201004423. The next prime is 13201004473. The reversal of 13201004443 is 34440010231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13201004443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13201004423) 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, 19355971 + ... + 19356652.

It is an arithmetic number, because the mean of its divisors is an integer number (1858205952).

Almost surely, 213201004443 is an apocalyptic number.

13201004443 is a deficient number, since it is larger than the sum of its proper divisors (1664643173).

13201004443 is a wasteful number, since it uses less digits than its factorization.

13201004443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38712665.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 13201004443 its reverse (34440010231), we get a palindrome (47641014674).

The spelling of 13201004443 in words is "thirteen billion, two hundred one million, four thousand, four hundred forty-three".

Divisors: 1 11 31 341 38712623 425838853 1200091313 13201004443