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142041144420230 = 25111583815718971
BaseRepresentation
bin100000010010111110000111…
…111101001110011110000110
3200121221000000120120111111012
4200102332013331032132012
5122104200230432421410
61222032444555442222
741630063654426066
oct4022760775163606
9617830016514435
10142041144420230
1141293347024a10
1213b20637a56372
13613456515b753
142710b8432b3a6
151164c396ad605
hex812f87f4e786

142041144420230 has 32 divisors (see below), whose sum is σ = 279093351955968. Its totient is φ = 51618696421600.

The previous prime is 142041144420209. The next prime is 142041144420353. The reversal of 142041144420230 is 32024441140241.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 407685356 + ... + 408033615.

It is an arithmetic number, because the mean of its divisors is an integer number (8721667248624).

Almost surely, 2142041144420230 is an apocalyptic number.

142041144420230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142041144420230 is a deficient number, since it is larger than the sum of its proper divisors (137052207535738).

142041144420230 is a wasteful number, since it uses less digits than its factorization.

142041144420230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815720572.

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 142041144420230 its reverse (32024441140241), we get a palindrome (174065585560471).

The spelling of 142041144420230 in words is "one hundred forty-two trillion, forty-one billion, one hundred forty-four million, four hundred twenty thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 1583 3166 7915 15830 17413 34826 87065 174130 815718971 1631437942 4078594855 8157189710 8972908681 17945817362 44864543405 89729086810 1291283131093 2582566262186 6456415655465 12912831310930 14204114442023 28408228884046 71020572210115 142041144420230