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142330224144 = 2432965213003
BaseRepresentation
bin1000010010001110001…
…0101101111000010000
3111121101020102112100010
42010203202231320100
54312443014133034
6145215142354520
713166034641463
oct2044342557020
9447336375303
10142330224144
11553a8779019
122370212ba40
131056358a154
146c62cc72da
153a805b33e9
hex21238ade10

142330224144 has 20 divisors (see below), whose sum is σ = 367686412496. Its totient is φ = 47443408032.

The previous prime is 142330224139. The next prime is 142330224209. The reversal of 142330224144 is 441422033241.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1482606454 + ... + 1482606549.

Almost surely, 2142330224144 is an apocalyptic number.

It is an amenable number.

142330224144 is an abundant number, since it is smaller than the sum of its proper divisors (225356188352).

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

142330224144 is a wasteful number, since it uses less digits than its factorization.

142330224144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2965213014 (or 2965213008 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 142330224144 its reverse (441422033241), we get a palindrome (583752257385).

The spelling of 142330224144 in words is "one hundred forty-two billion, three hundred thirty million, two hundred twenty-four thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 2965213003 5930426006 8895639009 11860852012 17791278018 23721704024 35582556036 47443408048 71165112072 142330224144