Search a number
-
+
12320424230 = 257159172097
BaseRepresentation
bin10110111100101101…
…01100000100100110
31011210122001101202112
423132112230010212
5200213012033410
65354313241022
7614211610112
oct133626540446
934718041675
1012320424230
115252616094
12247a103172
131214663b6a
1484c3ca742
154c1966105
hex2de5ac126

12320424230 has 16 divisors (see below), whose sum is σ = 22179990240. Its totient is φ = 4927452672.

The previous prime is 12320424211. The next prime is 12320424241. The reversal of 12320424230 is 3242402321.

12320424230 is digitally balanced in base 2, 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 = 12320424196 and 12320424205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14459 + ... + 157638.

It is an arithmetic number, because the mean of its divisors is an integer number (1386249390).

Almost surely, 212320424230 is an apocalyptic number.

12320424230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12320424230 is a deficient number, since it is larger than the sum of its proper divisors (9859566010).

12320424230 is a wasteful number, since it uses less digits than its factorization.

12320424230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179263.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 12320424230 its reverse (3242402321), we get a palindrome (15562826551).

The spelling of 12320424230 in words is "twelve billion, three hundred twenty million, four hundred twenty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 7159 14318 35795 71590 172097 344194 860485 1720970 1232042423 2464084846 6160212115 12320424230