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12222310323 = 36185777933
BaseRepresentation
bin10110110001000000…
…11010011110110011
31011112210102200210010
423120200122132303
5200012402412243
65340450310003
7611610631536
oct133040323663
934483380703
1012222310323
1152021a2713
122451288303
1311ca2309b2
1483d36aa1d
154b8035433
hex2d881a7b3

12222310323 has 16 divisors (see below), whose sum is σ = 16583108256. Its totient is φ = 8005175040.

The previous prime is 12222310313. The next prime is 12222310339. The reversal of 12222310323 is 32301322221.

It is a happy number.

12222310323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12222310323 - 216 = 12222244787 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12222310323.

It is not an unprimeable number, because it can be changed into a prime (12222310313) 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 15 ways as a sum of consecutive naturals, for example, 117865 + ... + 195797.

It is an arithmetic number, because the mean of its divisors is an integer number (1036444266).

Almost surely, 212222310323 is an apocalyptic number.

12222310323 is a deficient number, since it is larger than the sum of its proper divisors (4360797933).

12222310323 is an equidigital number, since it uses as much as digits as its factorization.

12222310323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78854.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12222310323 its reverse (32301322221), we get a palindrome (44523632544).

The spelling of 12222310323 in words is "twelve billion, two hundred twenty-two million, three hundred ten thousand, three hundred twenty-three".

Divisors: 1 3 61 183 857 2571 52277 77933 156831 233799 4753913 14261739 66788581 200365743 4074103441 12222310323