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12330002345 = 5113229233409
BaseRepresentation
bin10110111101110110…
…01110011110101001
31011211022002000110112
423132323032132221
5200222440033340
65355254424105
7614356201463
oct133673163651
934738060415
1012330002345
115257a68291
122481362035
13121663869b
1484d7a1133
154c2709065
hex2deece7a9

12330002345 has 32 divisors (see below), whose sum is σ = 15093280800. Its totient is φ = 9668542464.

The previous prime is 12330002327. The next prime is 12330002353. The reversal of 12330002345 is 54320003321.

It can be written as a sum of positive squares in 16 ways, for example, as 2282546176 + 10047456169 = 47776^2 + 100237^2 .

It is a cyclic number.

It is not a de Polignac number, because 12330002345 - 216 = 12329936809 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12330002345.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30146501 + ... + 30146909.

It is an arithmetic number, because the mean of its divisors is an integer number (471665025).

Almost surely, 212330002345 is an apocalyptic number.

It is an amenable number.

12330002345 is a deficient number, since it is larger than the sum of its proper divisors (2763278455).

12330002345 is a wasteful number, since it uses less digits than its factorization.

12330002345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989.

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 12330002345 its reverse (54320003321), we get a palindrome (66650005666).

The spelling of 12330002345 in words is "twelve billion, three hundred thirty million, two thousand, three hundred forty-five".

Divisors: 1 5 113 229 233 409 565 1145 1165 2045 25877 26329 46217 53357 93661 95297 129385 131645 231085 266785 468305 476485 6029341 10583693 10768561 21823013 30146705 52918465 53842805 109115065 2466000469 12330002345