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143136040332 = 22343647428741
BaseRepresentation
bin1000010101001110010…
…0101010010110001100
3111200110101201020100010
42011103210222112030
54321120311242312
6145431130033220
713225021161015
oct2052344522614
9450411636303
10143136040332
115578162170a
12238a7b78810
13106614c846c
146cdbd2800c
153acb1d893c
hex215392a58c

143136040332 has 48 divisors (see below), whose sum is σ = 342280173312. Its totient is φ = 46530294720.

The previous prime is 143136040331. The next prime is 143136040373. The reversal of 143136040332 is 233040631341.

It is a self number, because there is not a number n which added to its sum of digits gives 143136040332.

It is not an unprimeable number, because it can be changed into a prime (143136040331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119482 + ... + 548222.

It is an arithmetic number, because the mean of its divisors is an integer number (7130836944).

Almost surely, 2143136040332 is an apocalyptic number.

143136040332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143136040332 is an abundant number, since it is smaller than the sum of its proper divisors (199144132980).

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

143136040332 is a wasteful number, since it uses less digits than its factorization.

143136040332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429438 (or 429436 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 143136040332 its reverse (233040631341), we get a palindrome (376176671673).

The spelling of 143136040332 in words is "one hundred forty-three billion, one hundred thirty-six million, forty thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 647 1294 1941 2588 3882 7764 27821 55642 83463 111284 166926 333852 428741 857482 1286223 1714964 2572446 5144892 18435863 36871726 55307589 73743452 110615178 221230356 277395427 554790854 832186281 1109581708 1664372562 3328745124 11928003361 23856006722 35784010083 47712013444 71568020166 143136040332