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2320203230 = 251371693579
BaseRepresentation
bin1000101001001011…
…0111110111011110
312222200212112110222
42022102313313132
514222433000410
61022122001342
7111332254622
oct21222676736
95880775428
102320203230
11a90770034
12549046252
132ac8c9c27
1418020b182
15d8a62955
hex8a4b7dde

2320203230 has 16 divisors (see below), whose sum is σ = 4206852720. Its totient is φ = 921306432.

The previous prime is 2320203227. The next prime is 2320203241. The reversal of 2320203230 is 323020232.

It is a junction number, because it is equal to n+sod(n) for n = 2320203199 and 2320203208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 845420 + ... + 848159.

It is an arithmetic number, because the mean of its divisors is an integer number (262928295).

Almost surely, 22320203230 is an apocalyptic number.

2320203230 is a deficient number, since it is larger than the sum of its proper divisors (1886649490).

2320203230 is a wasteful number, since it uses less digits than its factorization.

2320203230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693723.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 2320203230 is about 48168.4879355788. The cubic root of 2320203230 is about 1323.8598436749.

Adding to 2320203230 its reverse (323020232), we get a palindrome (2643223462).

The spelling of 2320203230 in words is "two billion, three hundred twenty million, two hundred three thousand, two hundred thirty".

Divisors: 1 2 5 10 137 274 685 1370 1693579 3387158 8467895 16935790 232020323 464040646 1160101615 2320203230