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12321110030 = 251232111003
BaseRepresentation
bin10110111100110010…
…10011100000001110
31011210200100020111112
423132121103200032
5200213201010110
65354340052022
7614220464405
oct133631234016
934720306445
1012321110030
115252a44369
12247a394012
131214844068
1484c52863c
154c1a4e405
hex2de65380e

12321110030 has 8 divisors (see below), whose sum is σ = 22177998072. Its totient is φ = 4928444008.

The previous prime is 12321110003. The next prime is 12321110033. The reversal of 12321110030 is 3001112321.

12321110030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12321109987 and 12321110014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12321110033) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 616055492 + ... + 616055511.

It is an arithmetic number, because the mean of its divisors is an integer number (2772249759).

Almost surely, 212321110030 is an apocalyptic number.

12321110030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12321110030 is a deficient number, since it is larger than the sum of its proper divisors (9856888042).

12321110030 is a wasteful number, since it uses less digits than its factorization.

12321110030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232111010.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 12321110030 its reverse (3001112321), we get a palindrome (15322222351).

The spelling of 12321110030 in words is "twelve billion, three hundred twenty-one million, one hundred ten thousand, thirty".

Divisors: 1 2 5 10 1232111003 2464222006 6160555015 12321110030