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120303768 = 23313385589
BaseRepresentation
bin1110010101110…
…11000010011000
322101101001202010
413022323002120
5221244210033
615534305520
72660364564
oct712730230
9271331663
10120303768
11619aa002
12343582a0
131bc02280
1411d986a4
15a865863
hex72bb098

120303768 has 32 divisors (see below), whose sum is σ = 323895600. Its totient is φ = 37016448.

The previous prime is 120303751. The next prime is 120303787. The reversal of 120303768 is 867303021.

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 7 ways as a sum of consecutive naturals, for example, 192483 + ... + 193106.

Almost surely, 2120303768 is an apocalyptic number.

It is an amenable number.

120303768 is an abundant number, since it is smaller than the sum of its proper divisors (203591832).

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

120303768 is a wasteful number, since it uses less digits than its factorization.

120303768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385611 (or 385607 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 120303768 is about 10968.3074355162. The cubic root of 120303768 is about 493.6582621210.

Adding to 120303768 its reverse (867303021), we get a palindrome (987606789).

The spelling of 120303768 in words is "one hundred twenty million, three hundred three thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 385589 771178 1156767 1542356 2313534 3084712 4627068 5012657 9254136 10025314 15037971 20050628 30075942 40101256 60151884 120303768