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12300442422 = 232050073737
BaseRepresentation
bin10110111010010100…
…11101101100110110
31011202020110012212120
423131022131230312
5200142403124142
65352321100410
7613550015112
oct133512355466
934666405776
1012300442422
1152423084a4
122473487706
131210488ac8
148498a8742
154bed1a7ec
hex2dd29db36

12300442422 has 8 divisors (see below), whose sum is σ = 24600884856. Its totient is φ = 4100147472.

The previous prime is 12300442421. The next prime is 12300442439. The reversal of 12300442422 is 22424400321.

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

12300442422 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 12300442392 and 12300442401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12300442421) 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, 1025036863 + ... + 1025036874.

It is an arithmetic number, because the mean of its divisors is an integer number (3075110607).

Almost surely, 212300442422 is an apocalyptic number.

12300442422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12300442422 is a wasteful number, since it uses less digits than its factorization.

12300442422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050073742.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 12300442422 its reverse (22424400321), we get a palindrome (34724842743).

The spelling of 12300442422 in words is "twelve billion, three hundred million, four hundred forty-two thousand, four hundred twenty-two".

Divisors: 1 2 3 6 2050073737 4100147474 6150221211 12300442422