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143040141142 = 2794789189041
BaseRepresentation
bin1000010100110111011…
…0110101011101010110
3111200012201021001101021
42011031312311131112
54320421234004032
6145413422351354
713222445065363
oct2051566653526
9450181231337
10143040141142
1155732481188
122387ba2b55a
131064768c392
146ccd2c346a
153ac2a94097
hex214ddb5756

143040141142 has 16 divisors (see below), whose sum is σ = 217322683200. Its totient is φ = 70599634560.

The previous prime is 143040141137. The next prime is 143040141191. The reversal of 143040141142 is 241141040341.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 662142 + ... + 851182.

It is an arithmetic number, because the mean of its divisors is an integer number (13582667700).

Almost surely, 2143040141142 is an apocalyptic number.

143040141142 is a deficient number, since it is larger than the sum of its proper divisors (74282542058).

143040141142 is a wasteful number, since it uses less digits than its factorization.

143040141142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193911.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 143040141142 its reverse (241141040341), we get a palindrome (384181181483).

The spelling of 143040141142 in words is "one hundred forty-three billion, forty million, one hundred forty-one thousand, one hundred forty-two".

Divisors: 1 2 79 158 4789 9578 189041 378082 378331 756662 14934239 29868478 905317349 1810634698 71520070571 143040141142