Search a number
-
+
13330515432 = 2331342726011
BaseRepresentation
bin11000110101000111…
…11000010111101000
31021102000201100101210
430122203320113220
5204300102443212
610042435113120
7651225340323
oct143243702750
937360640353
1013330515432
115720801603
1227004427a0
1313459c5270
149066037ba
1553048c53c
hex31a8f85e8

13330515432 has 32 divisors (see below), whose sum is σ = 35889850080. Its totient is φ = 4101696960.

The previous prime is 13330515413. The next prime is 13330515433. The reversal of 13330515432 is 23451503331.

13330515432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13330515432.

It is not an unprimeable number, because it can be changed into a prime (13330515433) 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, 21362694 + ... + 21363317.

It is an arithmetic number, because the mean of its divisors is an integer number (1121557815).

Almost surely, 213330515432 is an apocalyptic number.

13330515432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13330515432 is an abundant number, since it is smaller than the sum of its proper divisors (22559334648).

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

13330515432 is a wasteful number, since it uses less digits than its factorization.

13330515432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42726033 (or 42726029 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

The spelling of 13330515432 in words is "thirteen billion, three hundred thirty million, five hundred fifteen thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 42726011 85452022 128178033 170904044 256356066 341808088 512712132 555438143 1025424264 1110876286 1666314429 2221752572 3332628858 4443505144 6665257716 13330515432