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10944230509 = 24197452297
BaseRepresentation
bin10100011000101001…
…11011010001101101
31001020201111111212201
422030110323101231
5134403210334014
65005552501501
7535131265402
oct121424732155
931221444781
1010944230509
114706807403
12215524a891
1310554cc154
1475b7142a9
15440c24e74
hex28c53b46d

10944230509 has 4 divisors (see below), whose sum is σ = 10944707004. Its totient is φ = 10943754016.

The previous prime is 10944230497. The next prime is 10944230513. The reversal of 10944230509 is 90503244901.

10944230509 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 can be written as a sum of positive squares in 2 ways, for example, as 6205973284 + 4738257225 = 78778^2 + 68835^2 .

It is a cyclic number.

It is not a de Polignac number, because 10944230509 - 29 = 10944229997 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 (10944230579) 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 3 ways as a sum of consecutive naturals, for example, 201952 + ... + 250345.

It is an arithmetic number, because the mean of its divisors is an integer number (2736176751).

Almost surely, 210944230509 is an apocalyptic number.

It is an amenable number.

10944230509 is a deficient number, since it is larger than the sum of its proper divisors (476495).

10944230509 is an equidigital number, since it uses as much as digits as its factorization.

10944230509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476494.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 10944230509 in words is "ten billion, nine hundred forty-four million, two hundred thirty thousand, five hundred nine".

Divisors: 1 24197 452297 10944230509