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13878231126367 = 307201653224177
BaseRepresentation
bin1100100111110100011100…
…0010010101000101011111
31211010202010210022020210211
43021331013002111011133
53304340104132020432
645303323225313251
72631445335120136
oct311750702250537
954122123266724
1013878231126367
1144707a7736633
12168183b635827
137989334573ba
1435d9d223291d
151910109dbd47
hexc9f4709515f

13878231126367 has 8 divisors (see below), whose sum is σ = 13923568246896. Its totient is φ = 13832894858112.

The previous prime is 13878231126359. The next prime is 13878231126391. The reversal of 13878231126367 is 76362113287831.

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 13878231126367 - 23 = 13878231126359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13878231226367) 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, 61795383 + ... + 62019559.

It is an arithmetic number, because the mean of its divisors is an integer number (1740446030862).

Almost surely, 213878231126367 is an apocalyptic number.

13878231126367 is a deficient number, since it is larger than the sum of its proper divisors (45337120529).

13878231126367 is a wasteful number, since it uses less digits than its factorization.

13878231126367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426137.

The product of its digits is 12192768, while the sum is 58.

The spelling of 13878231126367 in words is "thirteen trillion, eight hundred seventy-eight billion, two hundred thirty-one million, one hundred twenty-six thousand, three hundred sixty-seven".

Divisors: 1 307 201653 224177 61907471 68822339 45205964581 13878231126367