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12330112123 = 715311150519
BaseRepresentation
bin10110111101110111…
…01001010001111011
31011211022021121001101
423132323221101323
5200223002041443
65355301032231
7614360136520
oct133673512173
934738247041
1012330112123
11525803280a
1224813b5677
131216676644
1484d7cd147
154c272b84d
hex2deee947b

12330112123 has 8 divisors (see below), whose sum is σ = 14100773120. Its totient is φ = 10561755240.

The previous prime is 12330112037. The next prime is 12330112127. The reversal of 12330112123 is 32121103321.

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

It is a cyclic number.

It is not a de Polignac number, because 12330112123 - 229 = 11793241211 is a prime.

It is a super-3 number, since 3×123301121233 (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12330112123.

It is not an unprimeable number, because it can be changed into a prime (12330112127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 564543 + ... + 585976.

It is an arithmetic number, because the mean of its divisors is an integer number (1762596640).

Almost surely, 212330112123 is an apocalyptic number.

12330112123 is a deficient number, since it is larger than the sum of its proper divisors (1770660997).

12330112123 is a wasteful number, since it uses less digits than its factorization.

12330112123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152057.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12330112123 its reverse (32121103321), we get a palindrome (44451215444).

It can be divided in two parts, 123301 and 12123, that added together give a square (135424 = 3682).

The spelling of 12330112123 in words is "twelve billion, three hundred thirty million, one hundred twelve thousand, one hundred twenty-three".

Divisors: 1 7 1531 10717 1150519 8053633 1761444589 12330112123