Search a number
-
+
44130031412 = 2211032507853
BaseRepresentation
bin101001000110010110…
…101101011100110100
311012220111102212111212
4221012112231130310
51210334242001122
632134551420552
73121404035465
oct510626553464
9135814385455
1044130031412
1117796285845
128677084758
134213900b2c
1421c8cccd6c
151234394ce2
hexa465ad734

44130031412 has 6 divisors (see below), whose sum is σ = 77227554978. Its totient is φ = 22065015704.

The previous prime is 44130031397. The next prime is 44130031423. The reversal of 44130031412 is 21413003144.

44130031412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 29575056676 + 14554974736 = 171974^2 + 120644^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5516253923 + ... + 5516253930.

It is an arithmetic number, because the mean of its divisors is an integer number (12871259163).

Almost surely, 244130031412 is an apocalyptic number.

It is an amenable number.

44130031412 is a deficient number, since it is larger than the sum of its proper divisors (33097523566).

44130031412 is a wasteful number, since it uses less digits than its factorization.

44130031412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11032507857 (or 11032507855 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 44130031412 its reverse (21413003144), we get a palindrome (65543034556).

The spelling of 44130031412 in words is "forty-four billion, one hundred thirty million, thirty-one thousand, four hundred twelve".

Divisors: 1 2 4 11032507853 22065015706 44130031412