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12330234344 = 2310914140177
BaseRepresentation
bin10110111101111000…
…00111000111101000
31011211022111210201002
423132330013013220
5200223014444334
65355303414132
7614361156041
oct133674070750
934738453632
1012330234344
11525810661a
122481454348
1312166ba16c
1484d8218c8
154c2752b7e
hex2def071e8

12330234344 has 16 divisors (see below), whose sum is σ = 23331293700. Its totient is φ = 6108556032.

The previous prime is 12330234341. The next prime is 12330234353. The reversal of 12330234344 is 44343203321.

It can be written as a sum of positive squares in 2 ways, for example, as 11655793444 + 674440900 = 107962^2 + 25970^2 .

It is a super-2 number, since 2×123302343442 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12330234341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7069217 + ... + 7070960.

Almost surely, 212330234344 is an apocalyptic number.

It is an amenable number.

12330234344 is a deficient number, since it is larger than the sum of its proper divisors (11001059356).

12330234344 is a wasteful number, since it uses less digits than its factorization.

12330234344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14140292 (or 14140288 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 12330234344 its reverse (44343203321), we get a palindrome (56673437665).

The spelling of 12330234344 in words is "twelve billion, three hundred thirty million, two hundred thirty-four thousand, three hundred forty-four".

Divisors: 1 2 4 8 109 218 436 872 14140177 28280354 56560708 113121416 1541279293 3082558586 6165117172 12330234344