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12302234344 = 234523339991
BaseRepresentation
bin10110111010100010…
…10011001011101000
31011202100211020221001
423131101103023220
5200143332444334
65352423324344
7613601160301
oct133521231350
934670736831
1012302234344
115243321824
122473bb06b4
13121096560a
14849c137a8
154c0071714
hex2dd4532e8

12302234344 has 16 divisors (see below), whose sum is σ = 23071857120. Its totient is φ = 6149739120.

The previous prime is 12302234341. The next prime is 12302234359. The reversal of 12302234344 is 44343220321.

12302234344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×123022343442 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12302234341) 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 3 ways as a sum of consecutive naturals, for example, 133812 + ... + 206179.

It is an arithmetic number, because the mean of its divisors is an integer number (1441991070).

Almost surely, 212302234344 is an apocalyptic number.

It is an amenable number.

12302234344 is a deficient number, since it is larger than the sum of its proper divisors (10769622776).

12302234344 is a wasteful number, since it uses less digits than its factorization.

12302234344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344520 (or 344516 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 12302234344 its reverse (44343220321), we get a palindrome (56645454665).

The spelling of 12302234344 in words is "twelve billion, three hundred two million, two hundred thirty-four thousand, three hundred forty-four".

Divisors: 1 2 4 8 4523 9046 18092 36184 339991 679982 1359964 2719928 1537779293 3075558586 6151117172 12302234344