Search a number
-
+
12724288106015 = 53138130535531
BaseRepresentation
bin1011100100101001101010…
…1011000010111000011111
31200001102121111221010101102
42321022122223002320133
53131433320223343030
643021242433503315
72452204502230523
oct271123253027037
950042544833342
1012724288106015
114066381a06a92
121516076411b3b
13713b83a4ac95
1431dc048b7d83
15170ec4428c45
hexb929aac2e1f

12724288106015 has 8 divisors (see below), whose sum is σ = 15317928942288. Its totient is φ = 10146908341440.

The previous prime is 12724288106003. The next prime is 12724288106021. The reversal of 12724288106015 is 51060188242721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12724288106015 - 232 = 12719993138719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 4065266201 + ... + 4065269330.

It is an arithmetic number, because the mean of its divisors is an integer number (1914741117786).

Almost surely, 212724288106015 is an apocalyptic number.

12724288106015 is a deficient number, since it is larger than the sum of its proper divisors (2593640836273).

12724288106015 is an equidigital number, since it uses as much as digits as its factorization.

12724288106015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8130535849.

The product of its (nonzero) digits is 430080, while the sum is 47.

The spelling of 12724288106015 in words is "twelve trillion, seven hundred twenty-four billion, two hundred eighty-eight million, one hundred six thousand, fifteen".

Divisors: 1 5 313 1565 8130535531 40652677655 2544857621203 12724288106015