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12323423330 = 251232342333
BaseRepresentation
bin10110111101000100…
…01000010001100010
31011210211200202202022
423132202020101202
5200214244021310
65354501421442
7614246240621
oct133642102142
934724622668
1012323423330
115254284389
12247b10a882
131215173c8a
1484c96b6b8
154c1d59a55
hex2de888462

12323423330 has 8 divisors (see below), whose sum is σ = 22182162012. Its totient is φ = 4929369328.

The previous prime is 12323423327. The next prime is 12323423339. The reversal of 12323423330 is 3332432321.

It can be written as a sum of positive squares in 2 ways, for example, as 10517938249 + 1805485081 = 102557^2 + 42491^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 12323423330.

It is not an unprimeable number, because it can be changed into a prime (12323423339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 616171157 + ... + 616171176.

Almost surely, 212323423330 is an apocalyptic number.

12323423330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12323423330 is a deficient number, since it is larger than the sum of its proper divisors (9858738682).

12323423330 is a wasteful number, since it uses less digits than its factorization.

12323423330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232342340.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 12323423330 its reverse (3332432321), we get a palindrome (15655855651).

The spelling of 12323423330 in words is "twelve billion, three hundred twenty-three million, four hundred twenty-three thousand, three hundred thirty".

Divisors: 1 2 5 10 1232342333 2464684666 6161711665 12323423330