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120042328 = 23716313151
BaseRepresentation
bin1110010011110…
…11001101011000
322100212210010011
413021323031120
5221212323303
615524531304
72655225430
oct711731530
9270783104
10120042328
116184063a
1234250b34
131bb40283
1411d2b2c0
15a81316d
hex727b358

120042328 has 32 divisors (see below), whose sum is σ = 258831360. Its totient is φ = 51127200.

The previous prime is 120042311. The next prime is 120042347. The reversal of 120042328 is 823240021.

120042328 is a modest number, since divided by 42328 gives 120 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 120042299 and 120042308.

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, 2553 + ... + 15703.

It is an arithmetic number, because the mean of its divisors is an integer number (8088480).

Almost surely, 2120042328 is an apocalyptic number.

It is an amenable number.

120042328 is an abundant number, since it is smaller than the sum of its proper divisors (138789032).

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

120042328 is a wasteful number, since it uses less digits than its factorization.

120042328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13327 (or 13323 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 120042328 is about 10956.3829797977. The cubic root of 120042328 is about 493.3004023956.

Adding to 120042328 its reverse (823240021), we get a palindrome (943282349).

The spelling of 120042328 in words is "one hundred twenty million, forty-two thousand, three hundred twenty-eight".

Divisors: 1 2 4 7 8 14 28 56 163 326 652 1141 1304 2282 4564 9128 13151 26302 52604 92057 105208 184114 368228 736456 2143613 4287226 8574452 15005291 17148904 30010582 60021164 120042328