Search a number
-
+
13113463216 = 247118798639
BaseRepresentation
bin11000011011001111…
…11001000110110000
31020211220021221201211
430031213321012300
5203324021310331
610005123005504
7642651412120
oct141547710660
936756257654
1013113463216
11561a232007
12265b809894
13130ca4a4b9
148c5862c80
1551b3b58b1
hex30d9f91b0

13113463216 has 40 divisors (see below), whose sum is σ = 29061711360. Its totient is φ = 5615264064.

The previous prime is 13113463193. The next prime is 13113463219. The reversal of 13113463216 is 61236431131.

13113463216 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 (13113463219) 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 7 ways as a sum of consecutive naturals, for example, 83625 + ... + 182263.

It is an arithmetic number, because the mean of its divisors is an integer number (726542784).

Almost surely, 213113463216 is an apocalyptic number.

13113463216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13113463216 is an abundant number, since it is smaller than the sum of its proper divisors (15948248144).

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

13113463216 is a wasteful number, since it uses less digits than its factorization.

13113463216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99841 (or 99835 counting only the distinct ones).

The product of its digits is 7776, while the sum is 31.

Adding to 13113463216 its reverse (61236431131), we get a palindrome (74349894347).

The spelling of 13113463216 in words is "thirteen billion, one hundred thirteen million, four hundred sixty-three thousand, two hundred sixteen".

Divisors: 1 2 4 7 8 14 16 28 56 112 1187 2374 4748 8309 9496 16618 18992 33236 66472 98639 132944 197278 394556 690473 789112 1380946 1578224 2761892 5523784 11047568 117084493 234168986 468337972 819591451 936675944 1639182902 1873351888 3278365804 6556731608 13113463216