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12343123313 = 73592328547
BaseRepresentation
bin10110111111011010…
…10001110101110001
31011212012202122001022
423133231101311301
5200234314421223
65400443545225
7614605550153
oct133755216561
934765678038
1012343123313
11526440a264
12248582b215
131219280981
14851418ad3
154c394bac8
hex2dfb51d71

12343123313 has 8 divisors (see below), whose sum is σ = 12514758048. Its totient is φ = 12171557664.

The previous prime is 12343123301. The next prime is 12343123321. The reversal of 12343123313 is 31332134321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12343123313 - 26 = 12343123249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12343123333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418106 + ... + 446652.

It is an arithmetic number, because the mean of its divisors is an integer number (1564344756).

Almost surely, 212343123313 is an apocalyptic number.

It is an amenable number.

12343123313 is a deficient number, since it is larger than the sum of its proper divisors (171634735).

12343123313 is an equidigital number, since it uses as much as digits as its factorization.

12343123313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34543.

The product of its digits is 3888, while the sum is 26.

Adding to 12343123313 its reverse (31332134321), we get a palindrome (43675257634).

The spelling of 12343123313 in words is "twelve billion, three hundred forty-three million, one hundred twenty-three thousand, three hundred thirteen".

Divisors: 1 73 5923 28547 432379 2083931 169083881 12343123313