Search a number
-
+
13486458515 = 513121197583
BaseRepresentation
bin11001000111101101…
…10000011010010011
31021210220011002002112
430203312300122103
5210110013133030
610110125335535
7655131002015
oct144366603223
937726132075
1013486458515
1157a0832992
1227447075ab
13136c0c528a
1491d1d81b5
1553dee2a95
hex323db0693

13486458515 has 16 divisors (see below), whose sum is σ = 16384743936. Its totient is φ = 10655954400.

The previous prime is 13486458487. The next prime is 13486458527. The reversal of 13486458515 is 51585468431.

13486458515 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13486458515 - 214 = 13486442131 is a prime.

It is a Duffinian 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 15 ways as a sum of consecutive naturals, for example, 89414 + ... + 186996.

It is an arithmetic number, because the mean of its divisors is an integer number (1024046496).

Almost surely, 213486458515 is an apocalyptic number.

13486458515 is a deficient number, since it is larger than the sum of its proper divisors (2898285421).

13486458515 is a wasteful number, since it uses less digits than its factorization.

13486458515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97930.

The product of its digits is 2304000, while the sum is 50.

The spelling of 13486458515 in words is "thirteen billion, four hundred eighty-six million, four hundred fifty-eight thousand, five hundred fifteen".

Divisors: 1 5 131 211 655 1055 27641 97583 138205 487915 12783373 20590013 63916865 102950065 2697291703 13486458515