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13232231230143 = 317291255088991
BaseRepresentation
bin1100000010001101111001…
…1100010010101010111111
31201211222200221112100111110
43000203132130102222333
53213244102143331033
644050445245453103
72533666011444402
oct300433634225277
951758627470443
1013232231230143
114241837625182
1215985b3571193
1374ca426b6bb3
1433a62c9dbd39
1517e302570363
hexc08de712abf

13232231230143 has 8 divisors (see below), whose sum is σ = 17643995398656. Its totient is φ = 8820977274200.

The previous prime is 13232231230091. The next prime is 13232231230151. The reversal of 13232231230143 is 34103213223231.

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 13232231230143 - 28 = 13232231229887 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13232231230143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13232231270143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127492623 + ... + 127596368.

It is an arithmetic number, because the mean of its divisors is an integer number (2205499424832).

Almost surely, 213232231230143 is an apocalyptic number.

13232231230143 is a deficient number, since it is larger than the sum of its proper divisors (4411764168513).

13232231230143 is a wasteful number, since it uses less digits than its factorization.

13232231230143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255106285.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 13232231230143 its reverse (34103213223231), we get a palindrome (47335444453374).

The spelling of 13232231230143 in words is "thirteen trillion, two hundred thirty-two billion, two hundred thirty-one million, two hundred thirty thousand, one hundred forty-three".

Divisors: 1 3 17291 51873 255088991 765266973 4410743743381 13232231230143