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143423412324 = 22374591602353
BaseRepresentation
bin1000010110010010110…
…0111001100001100100
3111201012102110020121020
42011210230321201210
54322212343143244
6145515433251140
713235110614153
oct2054454714144
9451172406536
10143423412324
1155909860525
1223968263ab0
13106a8bc446a
146d2817159a
153ae6550d19
hex2164b39864

143423412324 has 24 divisors (see below), whose sum is σ = 334699703520. Its totient is φ = 47801364864.

The previous prime is 143423412257. The next prime is 143423412329. The reversal of 143423412324 is 423214324341.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (143423412329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 711669 + ... + 890684.

It is an arithmetic number, because the mean of its divisors is an integer number (13945820980).

Almost surely, 2143423412324 is an apocalyptic number.

It is an amenable number.

143423412324 is an abundant number, since it is smaller than the sum of its proper divisors (191276291196).

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

143423412324 is a wasteful number, since it uses less digits than its factorization.

143423412324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609819 (or 1609817 counting only the distinct ones).

The product of its digits is 55296, while the sum is 33.

Adding to 143423412324 its reverse (423214324341), we get a palindrome (566637736665).

The spelling of 143423412324 in words is "one hundred forty-three billion, four hundred twenty-three million, four hundred twelve thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 7459 14918 22377 29836 44754 89508 1602353 3204706 4807059 6409412 9614118 19228236 11951951027 23903902054 35855853081 47807804108 71711706162 143423412324