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13430110321 = 431380722621
BaseRepresentation
bin11001000000111111…
…10011100001110001
31021122222010021220101
430200133303201301
5210001102012241
610100353512401
7653545024405
oct144037634161
937588107811
1013430110321
115771a46731
122729872701
131360526554
1491592b105
155390b1e31
hex3207f3871

13430110321 has 8 divisors (see below), whose sum is σ = 13744041344. Its totient is φ = 13116252240.

The previous prime is 13430110301. The next prime is 13430110339. The reversal of 13430110321 is 12301103431.

13430110321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13430110321 - 229 = 12893239409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13430110301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 582391 + ... + 605011.

It is an arithmetic number, because the mean of its divisors is an integer number (1718005168).

Almost surely, 213430110321 is an apocalyptic number.

It is an amenable number.

13430110321 is a deficient number, since it is larger than the sum of its proper divisors (313931023).

13430110321 is a wasteful number, since it uses less digits than its factorization.

13430110321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36471.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13430110321 its reverse (12301103431), we get a palindrome (25731213752).

The spelling of 13430110321 in words is "thirteen billion, four hundred thirty million, one hundred ten thousand, three hundred twenty-one".

Divisors: 1 43 13807 22621 593701 972703 312328147 13430110321