Search a number
-
+
13119318576 = 2434713243199
BaseRepresentation
bin11000011011111100…
…01110101000110000
31020212022022102210000
430031332032220300
5203332021143301
610005452310000
7643052240130
oct141576165060
936768272700
1013119318576
115622571251
122661772300
13131101a700
148c6548ac0
1551bb70786
hex30df8ea30

13119318576 has 600 divisors, whose sum is σ = 48324883200. Its totient is φ = 3362591232.

The previous prime is 13119318551. The next prime is 13119318577. The reversal of 13119318576 is 67581391131.

13119318576 is a `hidden beast` number, since 1 + 31 + 19 + 31 + 8 + 576 = 666.

13119318576 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13119318577) by changing a digit.

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 119 ways as a sum of consecutive naturals, for example, 65926125 + ... + 65926323.

It is an arithmetic number, because the mean of its divisors is an integer number (80541472).

Almost surely, 213119318576 is an apocalyptic number.

13119318576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13119318576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24162441600).

13119318576 is an abundant number, since it is smaller than the sum of its proper divisors (35205564624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13119318576 is a wasteful number, since it uses less digits than its factorization.

13119318576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295 (or 267 counting only the distinct ones).

The product of its digits is 136080, while the sum is 45.

It can be divided in two parts, 131193 and 18576, that added together give a square (149769 = 3872).

The spelling of 13119318576 in words is "thirteen billion, one hundred nineteen million, three hundred eighteen thousand, five hundred seventy-six".