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13001134321 = 710611750523
BaseRepresentation
bin11000001101110110…
…11001000011110001
31020120001221001110101
430012323121003301
5203111242244241
65550031232401
7640115550460
oct140673310361
936501831411
1013001134321
11557188a70a
12262a078701
1312c26ab0b6
148b49829d7
155115c7e31
hex306ed90f1

13001134321 has 8 divisors (see below), whose sum is σ = 14872451904. Its totient is φ = 11133319920.

The previous prime is 13001134309. The next prime is 13001134339. The reversal of 13001134321 is 12343110031.

13001134321 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 13001134321 - 213 = 13001126129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13001134301) 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, 867835 + ... + 882688.

It is an arithmetic number, because the mean of its divisors is an integer number (1859056488).

Almost surely, 213001134321 is an apocalyptic number.

It is an amenable number.

13001134321 is a deficient number, since it is larger than the sum of its proper divisors (1871317583).

13001134321 is a wasteful number, since it uses less digits than its factorization.

13001134321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1751591.

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

Adding to 13001134321 its reverse (12343110031), we get a palindrome (25344244352).

The spelling of 13001134321 in words is "thirteen billion, one million, one hundred thirty-four thousand, three hundred twenty-one".

Divisors: 1 7 1061 7427 1750523 12253661 1857304903 13001134321