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89230803142 = 21322543103813
BaseRepresentation
bin101001100011010010…
…0100000000011000110
322112022122111110101211
41103012210200003012
52430221041200032
6104554141442034
76306136212055
oct1230644400306
9275278443354
1089230803142
113492a50a108
121536327031a
138550665b00
144466ab039c
1524c3a8b747
hex14c69200c6

89230803142 has 24 divisors (see below), whose sum is σ = 144992445984. Its totient is φ = 41166856224.

The previous prime is 89230803119. The next prime is 89230803161. The reversal of 89230803142 is 24130803298.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 89230803095 and 89230803104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 807628 + ... + 911440.

It is an arithmetic number, because the mean of its divisors is an integer number (6041351916).

Almost surely, 289230803142 is an apocalyptic number.

89230803142 is a deficient number, since it is larger than the sum of its proper divisors (55761642842).

89230803142 is a wasteful number, since it uses less digits than its factorization.

89230803142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106384 (or 106371 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 89230803142 in words is "eighty-nine billion, two hundred thirty million, eight hundred three thousand, one hundred forty-two".

Divisors: 1 2 13 26 169 338 2543 5086 33059 66118 103813 207626 429767 859534 1349569 2699138 17544397 35088794 263996459 527992918 3431953967 6863907934 44615401571 89230803142