Base | Representation |
---|---|
bin | 10110111011011101… |
… | …11011001011000011 |
3 | 1011202220102210211220 |
4 | 23131232323023003 |
5 | 200202330002243 |
6 | 5353302010123 |
7 | 614024163525 |
oct | 133556731303 |
9 | 34686383756 |
10 | 12310000323 |
11 | 5247746495 |
12 | 2476716943 |
13 | 121245437a |
14 | 84ac75a15 |
15 | 4c0aa7783 |
hex | 2ddbbb2c3 |
12310000323 has 4 divisors (see below), whose sum is σ = 16413333768. Its totient is φ = 8206666880.
The previous prime is 12310000289. The next prime is 12310000349. The reversal of 12310000323 is 32300001321.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 12310000323 - 26 = 12310000259 is a prime.
It is a super-2 number, since 2×123100003232 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (12310000363) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2051666718 + ... + 2051666723.
It is an arithmetic number, because the mean of its divisors is an integer number (4103333442).
Almost surely, 212310000323 is an apocalyptic number.
12310000323 is a deficient number, since it is larger than the sum of its proper divisors (4103333445).
12310000323 is an equidigital number, since it uses as much as digits as its factorization.
12310000323 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4103333444.
The product of its (nonzero) digits is 108, while the sum is 15.
Adding to 12310000323 its reverse (32300001321), we get a palindrome (44610001644).
The spelling of 12310000323 in words is "twelve billion, three hundred ten million, three hundred twenty-three", and thus it is an aban number.
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