Base | Representation |
---|---|
bin | 1011010000111010011110… |
… | …1010011101111101011011 |
3 | 1121212000101010200121200112 |
4 | 2310032213222131331123 |
5 | 3110404344113022303 |
6 | 42201403424554535 |
7 | 2415541614651110 |
oct | 264164752357533 |
9 | 47760333617615 |
10 | 12385203642203 |
11 | 3a45598635627 |
12 | 1480403782a4b |
13 | 6babc5742c12 |
14 | 30b638a0a907 |
15 | 16727a82d0d8 |
hex | b43a7a9df5b |
12385203642203 has 8 divisors (see below), whose sum is σ = 14166149122272. Its totient is φ = 10607165830656.
The previous prime is 12385203642199. The next prime is 12385203642209. The reversal of 12385203642203 is 30224630258321.
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 12385203642203 - 22 = 12385203642199 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12385203642209) 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, 726908000 + ... + 726925037.
It is an arithmetic number, because the mean of its divisors is an integer number (1770768640284).
Almost surely, 212385203642203 is an apocalyptic number.
12385203642203 is a deficient number, since it is larger than the sum of its proper divisors (1780945480069).
12385203642203 is a wasteful number, since it uses less digits than its factorization.
12385203642203 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1453834261.
The product of its (nonzero) digits is 414720, while the sum is 41.
The spelling of 12385203642203 in words is "twelve trillion, three hundred eighty-five billion, two hundred three million, six hundred forty-two thousand, two hundred three".
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