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1041045044009 = 7187171448477
BaseRepresentation
bin11110010011000110001…
…11101011101100101001
310200112010012220200212012
433021203013223230221
5114024030012402014
62114125520125305
7135133031604245
oct17114307535451
93615105820765
101041045044009
11371560872a73
12149917a66835
13772299c9929
143855b729425
151c12ed7ac3e
hexf2631ebb29

1041045044009 has 4 divisors (see below), whose sum is σ = 1041047211204. Its totient is φ = 1041042876816.

The previous prime is 1041045043957. The next prime is 1041045044041. The reversal of 1041045044009 is 9004405401401.

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 130982467225 + 910062576784 = 361915^2 + 953972^2 .

It is a cyclic number.

It is not a de Polignac number, because 1041045044009 - 224 = 1041028266793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1041045041009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5522 + ... + 1442955.

It is an arithmetic number, because the mean of its divisors is an integer number (260261802801).

Almost surely, 21041045044009 is an apocalyptic number.

It is an amenable number.

1041045044009 is a deficient number, since it is larger than the sum of its proper divisors (2167195).

1041045044009 is an equidigital number, since it uses as much as digits as its factorization.

1041045044009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2167194.

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 1041045044009 in words is "one trillion, forty-one billion, forty-five million, forty-four thousand, nine".

Divisors: 1 718717 1448477 1041045044009