Base | Representation |
---|---|
bin | 11100100011010000… |
… | …001111111000110011 |
3 | 2221010111002222211110 |
4 | 130203100033320303 |
5 | 1000240443424021 |
6 | 22025553244403 |
7 | 2133455452425 |
oct | 344320177063 |
9 | 87114088743 |
10 | 30656233011 |
11 | 1200170a668 |
12 | 5b36863703 |
13 | 2b7731c161 |
14 | 16ab66c815 |
15 | be6553476 |
hex | 72340fe33 |
30656233011 has 8 divisors (see below), whose sum is σ = 40876934400. Its totient is φ = 20436510152.
The previous prime is 30656232989. The next prime is 30656233087. The reversal of 30656233011 is 11033265603.
It is a happy number.
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 30656233011 - 211 = 30656230963 is a prime.
It is a super-2 number, since 2×306562330112 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 30656233011.
It is not an unprimeable number, because it can be changed into a prime (30656233211) 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, 168111 + ... + 299288.
It is an arithmetic number, because the mean of its divisors is an integer number (5109616800).
Almost surely, 230656233011 is an apocalyptic number.
30656233011 is a deficient number, since it is larger than the sum of its proper divisors (10220701389).
30656233011 is a wasteful number, since it uses less digits than its factorization.
30656233011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 489265.
The product of its (nonzero) digits is 9720, while the sum is 30.
Adding to 30656233011 its reverse (11033265603), we get a palindrome (41689498614).
The spelling of 30656233011 in words is "thirty billion, six hundred fifty-six million, two hundred thirty-three thousand, eleven".
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