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303232130 = 2543705191
BaseRepresentation
bin10010000100101…
…111010010000010
3210010120210021122
4102010233102002
51110111412010
650031152242
710341300455
oct2204572202
9703523248
10303232130
11146191873
1285675682
134aa8ccc6
142c3b549c
151b94b855
hex1212f482

303232130 has 16 divisors (see below), whose sum is σ = 558512064. Its totient is φ = 118471920.

The previous prime is 303232121. The next prime is 303232147. The reversal of 303232130 is 31232303.

303232130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 303232099 and 303232108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352166 + ... + 353025.

It is an arithmetic number, because the mean of its divisors is an integer number (34907004).

Almost surely, 2303232130 is an apocalyptic number.

303232130 is a deficient number, since it is larger than the sum of its proper divisors (255279934).

303232130 is a wasteful number, since it uses less digits than its factorization.

303232130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705241.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 303232130 is about 17413.5616689981. The cubic root of 303232130 is about 671.8284724369.

Adding to 303232130 its reverse (31232303), we get a palindrome (334464433).

The spelling of 303232130 in words is "three hundred three million, two hundred thirty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 43 86 215 430 705191 1410382 3525955 7051910 30323213 60646426 151616065 303232130