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1331141230142 = 231432395873559
BaseRepresentation
bin10011010111101110001…
…100110011111000111110
311201020220112001212001022
4103113232030303320332
5133302134123331032
62455303504144142
7165112630523663
oct23275614637076
94636815055038
101331141230142
11473596581329
12195b98608052
13986aba47939
14485db3c5a6a
152495cd2b512
hex135ee333e3e

1331141230142 has 64 divisors (see below), whose sum is σ = 2122083532800. Its totient is φ = 625246201440.

The previous prime is 1331141230127. The next prime is 1331141230169. The reversal of 1331141230142 is 2410321411331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 374019359 + ... + 374022917.

It is an arithmetic number, because the mean of its divisors is an integer number (33157555200).

Almost surely, 21331141230142 is an apocalyptic number.

1331141230142 is a deficient number, since it is larger than the sum of its proper divisors (790942302658).

1331141230142 is a wasteful number, since it uses less digits than its factorization.

1331141230142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4461.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 1331141230142 its reverse (2410321411331), we get a palindrome (3741462641473).

The spelling of 1331141230142 in words is "one trillion, three hundred thirty-one billion, one hundred forty-one million, two hundred thirty thousand, one hundred forty-two".

Divisors: 1 2 31 43 62 86 239 478 587 1174 1333 2666 3559 7118 7409 10277 14818 18197 20554 25241 36394 50482 110329 140293 153037 220658 280586 306074 318587 637174 782471 850601 1564942 1701202 2089133 4178266 4349083 4744147 6032599 8698166 9488294 12065198 26368631 36575843 52737262 64763123 73151686 89832719 129526246 179665438 187010569 374021138 499302787 998605574 1133851133 2267702266 2784814289 5569628578 15478386397 21470019841 30956772794 42940039682 665570615071 1331141230142