Base | Representation |
---|---|
bin | 10110110001010101… |
… | …10110001101001011 |
3 | 1011112222120122111102 |
4 | 23120222312031023 |
5 | 200014102422243 |
6 | 5341025052015 |
7 | 611643112361 |
oct | 133052661513 |
9 | 34488518442 |
10 | 12225045323 |
11 | 52037a0547 |
12 | 245218700b |
13 | 11ca97a83a |
14 | 83d87d631 |
15 | 4b83c59b8 |
hex | 2d8ab634b |
12225045323 has 4 divisors (see below), whose sum is σ = 12646598640. Its totient is φ = 11803492008.
The previous prime is 12225045299. The next prime is 12225045373. The reversal of 12225045323 is 32354052221.
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 12225045323 - 214 = 12225028939 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 421553287 = 12225045323 / (1 + 2 + 2 + 2 + 5 + 0 + 4 + 5 + 3 + 2 + 3).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12225045373) 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, 210776615 + ... + 210776672.
It is an arithmetic number, because the mean of its divisors is an integer number (3161649660).
Almost surely, 212225045323 is an apocalyptic number.
12225045323 is a deficient number, since it is larger than the sum of its proper divisors (421553317).
12225045323 is an equidigital number, since it uses as much as digits as its factorization.
12225045323 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 421553316.
The product of its (nonzero) digits is 14400, while the sum is 29.
Adding to 12225045323 its reverse (32354052221), we get a palindrome (44579097544).
The spelling of 12225045323 in words is "twelve billion, two hundred twenty-five million, forty-five thousand, three hundred twenty-three".
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