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320030214 = 2377619767
BaseRepresentation
bin10011000100110…
…100011000000110
3211022012012220220
4103010310120012
51123411431324
651431205210
710634132460
oct2304643006
9738165826
10320030214
11154715489
128b216806
13513c1bba
1430709130
151d168b79
hex13134606

320030214 has 16 divisors (see below), whose sum is σ = 731497728. Its totient is φ = 91437192.

The previous prime is 320030189. The next prime is 320030231. The reversal of 320030214 is 412030023.

It is a junction number, because it is equal to n+sod(n) for n = 320030193 and 320030202.

It is a congruent number.

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, 3809842 + ... + 3809925.

It is an arithmetic number, because the mean of its divisors is an integer number (45718608).

Almost surely, 2320030214 is an apocalyptic number.

320030214 is an abundant number, since it is smaller than the sum of its proper divisors (411467514).

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

320030214 is a wasteful number, since it uses less digits than its factorization.

320030214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7619779.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 320030214 is about 17889.3883070383. The cubic root of 320030214 is about 684.0119051654.

Adding to 320030214 its reverse (412030023), we get a palindrome (732060237).

The spelling of 320030214 in words is "three hundred twenty million, thirty thousand, two hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 7619767 15239534 22859301 45718602 53338369 106676738 160015107 320030214