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143243205200 = 24521351326501
BaseRepresentation
bin1000010101100111110…
…1011101101001010000
3111200201212100202220022
42011121331131221100
54321330230031300
6145445515003012
713230462104024
oct2053175355120
9450655322808
10143243205200
1155827067217
1223917a39468
131067a77a224
146d0c262384
153ad5806285
hex2159f5da50

143243205200 has 60 divisors (see below), whose sum is σ = 344180254908. Its totient is φ = 57290880000.

The previous prime is 143243205179. The next prime is 143243205241. The reversal of 143243205200 is 2502342341.

143243205200 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 6 ways, for example, as 6067786816 + 137175418384 = 77896^2 + 370372^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 143243205200.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5391950 + ... + 5418450.

Almost surely, 2143243205200 is an apocalyptic number.

143243205200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143243205200 is an abundant number, since it is smaller than the sum of its proper divisors (200937049708).

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

143243205200 is a wasteful number, since it uses less digits than its factorization.

143243205200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40032 (or 40021 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 143243205200 its reverse (2502342341), we get a palindrome (145745547541).

The spelling of 143243205200 in words is "one hundred forty-three billion, two hundred forty-three million, two hundred five thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 13513 26501 27026 53002 54052 67565 106004 108104 132505 135130 212008 216208 265010 270260 337825 424016 530020 540520 662525 675650 1060040 1081040 1325050 1351300 2120080 2650100 2702600 5300200 5405200 10600400 358108013 716216026 1432432052 1790540065 2864864104 3581080130 5729728208 7162160260 8952700325 14324320520 17905400650 28648641040 35810801300 71621602600 143243205200