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12323234313 = 3213105326789
BaseRepresentation
bin10110111101000010…
…11010001000001001
31011210211100011110200
423132201122020021
5200214221444223
65354453402413
7614244522555
oct133641321011
934724304420
1012323234313
115254165375
12247b039409
131215108c30
1484c91c865
154c1d1da43
hex2de85a209

12323234313 has 12 divisors (see below), whose sum is σ = 19169475780. Its totient is φ = 7583528736.

The previous prime is 12323234311. The next prime is 12323234327. The reversal of 12323234313 is 31343232321.

12323234313 is a `hidden beast` number, since 1 + 2 + 323 + 23 + 4 + 313 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5880282489 + 6442951824 = 76683^2 + 80268^2 .

It is not a de Polignac number, because 12323234313 - 21 = 12323234311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12323234311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52663278 + ... + 52663511.

It is an arithmetic number, because the mean of its divisors is an integer number (1597456315).

Almost surely, 212323234313 is an apocalyptic number.

12323234313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12323234313 is a deficient number, since it is larger than the sum of its proper divisors (6846241467).

12323234313 is a wasteful number, since it uses less digits than its factorization.

12323234313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105326808 (or 105326805 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

Adding to 12323234313 its reverse (31343232321), we get a palindrome (43666466634).

The spelling of 12323234313 in words is "twelve billion, three hundred twenty-three million, two hundred thirty-four thousand, three hundred thirteen".

Divisors: 1 3 9 13 39 117 105326789 315980367 947941101 1369248257 4107744771 12323234313