Search a number
-
+
12648553104959 = 101125233199059
BaseRepresentation
bin1011100000001111100010…
…0000111100011000111111
31122210012010102011110001022
42320003320200330120333
53124213214043324314
642522355353534355
72443553636314262
oct270037040743077
948705112143038
1012648553104959
114037248531822
12150345aa143bb
137099a43cc2a5
1431a29c354cd9
1516e0405c878e
hexb80f883c63f

12648553104959 has 4 divisors (see below), whose sum is σ = 12773786304120. Its totient is φ = 12523319905800.

The previous prime is 12648553104949. The next prime is 12648553104973. The reversal of 12648553104959 is 95940135584621.

12648553104959 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12648553104959 - 28 = 12648553104703 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 (12648553104919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62616599429 + ... + 62616599630.

It is an arithmetic number, because the mean of its divisors is an integer number (3193446576030).

Almost surely, 212648553104959 is an apocalyptic number.

12648553104959 is a deficient number, since it is larger than the sum of its proper divisors (125233199161).

12648553104959 is a wasteful number, since it uses less digits than its factorization.

12648553104959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125233199160.

The product of its (nonzero) digits is 46656000, while the sum is 62.

The spelling of 12648553104959 in words is "twelve trillion, six hundred forty-eight billion, five hundred fifty-three million, one hundred four thousand, nine hundred fifty-nine".

Divisors: 1 101 125233199059 12648553104959