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13032110321 = 471427194309
BaseRepresentation
bin11000010001100011…
…00011100011110001
31020122020012210112122
430020301203203301
5203142210012241
65553055204025
7640643052506
oct141061434361
936566183478
1013032110321
11558831740a
122638516615
1312c8c353a9
148b8b274ad
1551419604b
hex308c638f1

13032110321 has 8 divisors (see below), whose sum is σ = 13318784640. Its totient is φ = 12745827568.

The previous prime is 13032110251. The next prime is 13032110327. The reversal of 13032110321 is 12301123031.

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-13032110321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13032110321.

It is not an unprimeable number, because it can be changed into a prime (13032110327) 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, 30086 + ... + 164223.

It is an arithmetic number, because the mean of its divisors is an integer number (1664848080).

Almost surely, 213032110321 is an apocalyptic number.

It is an amenable number.

13032110321 is a deficient number, since it is larger than the sum of its proper divisors (286674319).

13032110321 is a wasteful number, since it uses less digits than its factorization.

13032110321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195783.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13032110321 its reverse (12301123031), we get a palindrome (25333233352).

The spelling of 13032110321 in words is "thirteen billion, thirty-two million, one hundred ten thousand, three hundred twenty-one".

Divisors: 1 47 1427 67069 194309 9132523 277278943 13032110321