Search a number
-
+
10044144205 = 516971183753
BaseRepresentation
bin10010101101010110…
…10111101001001101
3221220222211101120221
421112223113221031
5131032300103310
64340400511341
7503621550154
oct112653275115
927828741527
1010044144205
114294726227
121b4391b551
13c40ba53c4
146b3d7459b
153dbbccada
hex256ad7a4d

10044144205 has 8 divisors (see below), whose sum is σ = 12060085752. Its totient is φ = 8030573568.

The previous prime is 10044144203. The next prime is 10044144223. The reversal of 10044144205 is 50244144001.

It can be written as a sum of positive squares in 4 ways, for example, as 7176970089 + 2867174116 = 84717^2 + 53546^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10044144205 - 21 = 10044144203 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10044144205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10044144203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 583392 + ... + 600361.

It is an arithmetic number, because the mean of its divisors is an integer number (1507510719).

Almost surely, 210044144205 is an apocalyptic number.

It is an amenable number.

10044144205 is a deficient number, since it is larger than the sum of its proper divisors (2015941547).

10044144205 is a wasteful number, since it uses less digits than its factorization.

10044144205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185455.

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 10044144205 its reverse (50244144001), we get a palindrome (60288288206).

The spelling of 10044144205 in words is "ten billion, forty-four million, one hundred forty-four thousand, two hundred five".

Divisors: 1 5 1697 8485 1183753 5918765 2008828841 10044144205