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44003231011 = 231913183957
BaseRepresentation
bin101000111110110011…
…000000010100100011
311012120122211202001201
4220332303000110203
51210104311343021
632114221542031
73115304202145
oct507663002443
9135518752051
1044003231011
1117730749823
128640714917
1341c35657cc
1421b6122c95
151228199591
hexa3ecc0523

44003231011 has 4 divisors (see below), whose sum is σ = 45916414992. Its totient is φ = 42090047032.

The previous prime is 44003230991. The next prime is 44003231033. The reversal of 44003231011 is 11013230044.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44003231011 - 217 = 44003099939 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 44003231011.

It is not an unprimeable number, because it can be changed into a prime (44003231071) 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, 956591956 + ... + 956592001.

It is an arithmetic number, because the mean of its divisors is an integer number (11479103748).

Almost surely, 244003231011 is an apocalyptic number.

44003231011 is a deficient number, since it is larger than the sum of its proper divisors (1913183981).

44003231011 is a wasteful number, since it uses less digits than its factorization.

44003231011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913183980.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 44003231011 its reverse (11013230044), we get a palindrome (55016461055).

The spelling of 44003231011 in words is "forty-four billion, three million, two hundred thirty-one thousand, eleven".

Divisors: 1 23 1913183957 44003231011