Search a number
-
+
10012444443 = 321112493827
BaseRepresentation
bin10010101001100100…
…11100011100011011
3221211210011212200200
421110302130130123
5131001141210233
64333305233243
7503055242061
oct112462343433
927753155620
1010012444443
114278844781
121b35192823
13c37456851
146ada82031
153d901a313
hex254c9c71b

10012444443 has 6 divisors (see below), whose sum is σ = 14462419764. Its totient is φ = 6674962956.

The previous prime is 10012444417. The next prime is 10012444471. The reversal of 10012444443 is 34444421001.

10012444443 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 10012444443 - 28 = 10012444187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10012442443) 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 5 ways as a sum of consecutive naturals, for example, 556246905 + ... + 556246922.

It is an arithmetic number, because the mean of its divisors is an integer number (2410403294).

Almost surely, 210012444443 is an apocalyptic number.

10012444443 is a deficient number, since it is larger than the sum of its proper divisors (4449975321).

10012444443 is a wasteful number, since it uses less digits than its factorization.

10012444443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112493833 (or 1112493830 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 10012444443 its reverse (34444421001), we get a palindrome (44456865444).

The spelling of 10012444443 in words is "ten billion, twelve million, four hundred forty-four thousand, four hundred forty-three".

Divisors: 1 3 9 1112493827 3337481481 10012444443