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143226230304 = 2531491939899
BaseRepresentation
bin1000010101100011110…
…0101101011000100000
3111200200200102100201110
42011120330231120200
54321311403332204
6145444111103320
713230164604363
oct2053074553040
9450620370643
10143226230304
1155818522783
1223912211b40
13106770b5a01
146d09cc40da
153ad40a1889
hex2158f2d620

143226230304 has 24 divisors (see below), whose sum is σ = 375968854800. Its totient is φ = 47742076736.

The previous prime is 143226230261. The next prime is 143226230333. The reversal of 143226230304 is 403032622341.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 745969854 + ... + 745970045.

It is an arithmetic number, because the mean of its divisors is an integer number (15665368950).

Almost surely, 2143226230304 is an apocalyptic number.

It is an amenable number.

143226230304 is an abundant number, since it is smaller than the sum of its proper divisors (232742624496).

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

143226230304 is a wasteful number, since it uses less digits than its factorization.

143226230304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491939912 (or 1491939904 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 143226230304 its reverse (403032622341), we get a palindrome (546258852645).

The spelling of 143226230304 in words is "one hundred forty-three billion, two hundred twenty-six million, two hundred thirty thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1491939899 2983879798 4475819697 5967759596 8951639394 11935519192 17903278788 23871038384 35806557576 47742076768 71613115152 143226230304