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12300142222 = 239715491363
BaseRepresentation
bin10110111010010010…
…10100011010001110
31011202012212222002001
423131021110122032
5200142314022342
65352310422514
7613544324644
oct133511243216
934665788061
1012300142222
1152421229a5
122473361a3a
1312103b2284
1484982b194
154becab8b7
hex2dd25468e

12300142222 has 8 divisors (see below), whose sum is σ = 18496688616. Its totient is φ = 6134579352.

The previous prime is 12300142213. The next prime is 12300142279. The reversal of 12300142222 is 22224100321.

12300142222 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 self number, because there is not a number n which added to its sum of digits gives 12300142222.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 7744888 + ... + 7746475.

It is an arithmetic number, because the mean of its divisors is an integer number (2312086077).

Almost surely, 212300142222 is an apocalyptic number.

12300142222 is a deficient number, since it is larger than the sum of its proper divisors (6196546394).

12300142222 is a wasteful number, since it uses less digits than its factorization.

12300142222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15491762.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12300142222 its reverse (22224100321), we get a palindrome (34524242543).

The spelling of 12300142222 in words is "twelve billion, three hundred million, one hundred forty-two thousand, two hundred twenty-two".

Divisors: 1 2 397 794 15491363 30982726 6150071111 12300142222