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14725788121 = 112834730417
BaseRepresentation
bin11011011011011100…
…11011000111011001
31102000021011112201001
431231232123013121
5220124300204441
610433120425001
71030630063612
oct155556330731
942007145631
1014725788121
116277361630
122a2b778161
131508aaa0c5
149d9a44c09
155b2beb731
hex36db9b1d9

14725788121 has 8 divisors (see below), whose sum is σ = 16121264544. Its totient is φ = 13339773120.

The previous prime is 14725788109. The next prime is 14725788131. The reversal of 14725788121 is 12188752741.

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 14725788121 - 25 = 14725788089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14725788131) 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, 2362096 + ... + 2368321.

It is an arithmetic number, because the mean of its divisors is an integer number (2015158068).

Almost surely, 214725788121 is an apocalyptic number.

14725788121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14725788121 is a deficient number, since it is larger than the sum of its proper divisors (1395476423).

14725788121 is a wasteful number, since it uses less digits than its factorization.

14725788121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4730711.

The product of its digits is 250880, while the sum is 46.

The spelling of 14725788121 in words is "fourteen billion, seven hundred twenty-five million, seven hundred eighty-eight thousand, one hundred twenty-one".

Divisors: 1 11 283 3113 4730417 52034587 1338708011 14725788121