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144422330312 = 23133673783859
BaseRepresentation
bin1000011010000000111…
…1011101111111001000
3111210210001002112110202
42012200033131333020
54331234104032222
6150202515431332
713301630360411
oct2064017357710
9453701075422
10144422330312
1156281705387
1223ba68b5548
1310807b42cb0
146dc0aba808
153b540bb892
hex21a03ddfc8

144422330312 has 32 divisors (see below), whose sum is σ = 292416700800. Its totient is φ = 66474817344.

The previous prime is 144422330303. The next prime is 144422330317. The reversal of 144422330312 is 213033224441.

144422330312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (144422330317) 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, 1853762 + ... + 1930097.

It is an arithmetic number, because the mean of its divisors is an integer number (9138021900).

Almost surely, 2144422330312 is an apocalyptic number.

It is an amenable number.

144422330312 is an abundant number, since it is smaller than the sum of its proper divisors (147994370488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144422330312 is a wasteful number, since it uses less digits than its factorization.

144422330312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3784245 (or 3784241 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 144422330312 its reverse (213033224441), we get a palindrome (357455554753).

The spelling of 144422330312 in words is "one hundred forty-four billion, four hundred twenty-two million, three hundred thirty thousand, three hundred twelve".

Divisors: 1 2 4 8 13 26 52 104 367 734 1468 2936 4771 9542 19084 38168 3783859 7567718 15135436 30270872 49190167 98380334 196760668 393521336 1388676253 2777352506 5554705012 11109410024 18052791289 36105582578 72211165156 144422330312