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13500233245 = 53187098279
BaseRepresentation
bin11001001001010110…
…10011011000011101
31021211212001220110201
430210223103120131
5210122024430440
610111340503501
7655356042412
oct144453233035
937755056421
1013500233245
1157a8591064
12274924ab91
131371c08cc5
14920d82109
1554031419a
hex324ad361d

13500233245 has 8 divisors (see below), whose sum is σ = 16722869760. Its totient is φ = 10451793360.

The previous prime is 13500233233. The next prime is 13500233269. The reversal of 13500233245 is 54233200531.

13500233245 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 not a de Polignac number, because 13500233245 - 215 = 13500200477 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 43548985 + ... + 43549294.

It is an arithmetic number, because the mean of its divisors is an integer number (2090358720).

Almost surely, 213500233245 is an apocalyptic number.

It is an amenable number.

13500233245 is a deficient number, since it is larger than the sum of its proper divisors (3222636515).

13500233245 is an equidigital number, since it uses as much as digits as its factorization.

13500233245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87098315.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 13500233245 its reverse (54233200531), we get a palindrome (67733433776).

The spelling of 13500233245 in words is "thirteen billion, five hundred million, two hundred thirty-three thousand, two hundred forty-five".

Divisors: 1 5 31 155 87098279 435491395 2700046649 13500233245