Search a number
-
+
12330232112 = 2411431629259
BaseRepresentation
bin10110111101111000…
…00110100100110000
31011211022111200122102
423132330012210300
5200223014411422
65355303355532
7614361146402
oct133674064460
934738450572
1012330232112
115258104980
122481452ba8
1312166b9143
1484d820b72
154c2752192
hex2def06930

12330232112 has 40 divisors (see below), whose sum is σ = 26667727680. Its totient is φ = 5474306880.

The previous prime is 12330232091. The next prime is 12330232157. The reversal of 12330232112 is 21123203321.

12330232112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 807062 + ... + 822197.

It is an arithmetic number, because the mean of its divisors is an integer number (666693192).

Almost surely, 212330232112 is an apocalyptic number.

It is an amenable number.

12330232112 is an abundant number, since it is smaller than the sum of its proper divisors (14337495568).

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

12330232112 is a wasteful number, since it uses less digits than its factorization.

12330232112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629321 (or 1629315 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12330232112 its reverse (21123203321), we get a palindrome (33453435433).

It can be divided in two parts, 12330 and 232112, that added together give a palindrome (244442).

The spelling of 12330232112 in words is "twelve billion, three hundred thirty million, two hundred thirty-two thousand, one hundred twelve".

Divisors: 1 2 4 8 11 16 22 43 44 86 88 172 176 344 473 688 946 1892 3784 7568 1629259 3258518 6517036 13034072 17921849 26068144 35843698 70058137 71687396 140116274 143374792 280232548 286749584 560465096 770639507 1120930192 1541279014 3082558028 6165116056 12330232112