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120304330 = 2512030433
BaseRepresentation
bin1110010101110…
…11001011001010
322101101002111221
413022323023022
5221244214310
615534312254
72660366326
oct712731312
9271332457
10120304330
11619aa473
123435868a
131bc025c3
1411d98986
15a865ada
hex72bb2ca

120304330 has 8 divisors (see below), whose sum is σ = 216547812. Its totient is φ = 48121728.

The previous prime is 120304319. The next prime is 120304343. The reversal of 120304330 is 33403021.

It can be written as a sum of positive squares in 2 ways, for example, as 120275089 + 29241 = 10967^2 + 171^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 6015207 + ... + 6015226.

Almost surely, 2120304330 is an apocalyptic number.

120304330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120304330 is a deficient number, since it is larger than the sum of its proper divisors (96243482).

120304330 is a wasteful number, since it uses less digits than its factorization.

120304330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12030440.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 120304330 is about 10968.3330547536. Note that the first 3 decimals coincide. The cubic root of 120304330 is about 493.6590308293.

Adding to 120304330 its reverse (33403021), we get a palindrome (153707351).

The spelling of 120304330 in words is "one hundred twenty million, three hundred four thousand, three hundred thirty".

Divisors: 1 2 5 10 12030433 24060866 60152165 120304330