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12310022230 = 2511349320657
BaseRepresentation
bin10110111011011110…
…00000100001010110
31011202220110220220021
423131233000201112
5200202331202410
65353302255354
7614024314432
oct133557004126
934686426807
1012310022230
1152477609a0
12247672755a
13121246132c
1484ac7d9c2
154c0aadeda
hex2ddbc0856

12310022230 has 32 divisors (see below), whose sum is σ = 24241744800. Its totient is φ = 4463531520.

The previous prime is 12310022227. The next prime is 12310022281. The reversal of 12310022230 is 3222001321.

12310022230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 121939 + ... + 198718.

It is an arithmetic number, because the mean of its divisors is an integer number (757554525).

Almost surely, 212310022230 is an apocalyptic number.

12310022230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12310022230 is a deficient number, since it is larger than the sum of its proper divisors (11931722570).

12310022230 is a wasteful number, since it uses less digits than its factorization.

12310022230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321024.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12310022230 its reverse (3222001321), we get a palindrome (15532023551).

The spelling of 12310022230 in words is "twelve billion, three hundred ten million, twenty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 349 698 1745 3490 3839 7678 19195 38390 320657 641314 1603285 3206570 3527227 7054454 17636135 35272270 111909293 223818586 559546465 1119092930 1231002223 2462004446 6155011115 12310022230