Base | Representation |
---|---|
bin | 11100000010110001… |
… | …100111111110110001 |
3 | 2212201111210021100111 |
4 | 130002301213332301 |
5 | 443132000144241 |
6 | 21455530221321 |
7 | 2114121055465 |
oct | 340261477661 |
9 | 85644707314 |
10 | 30111334321 |
11 | 11852077172 |
12 | 5a04284841 |
13 | 2abb4768b3 |
14 | 165914a4a5 |
15 | bb37bbc81 |
hex | 702c67fb1 |
30111334321 has 4 divisors (see below), whose sum is σ = 30126191472. Its totient is φ = 30096477172.
The previous prime is 30111334271. The next prime is 30111334381. The reversal of 30111334321 is 12343311103.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12343311103 = 4447 ⋅2775649.
It is a cyclic number.
It is not a de Polignac number, because 30111334321 - 215 = 30111301553 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30111334292 and 30111334301.
It is not an unprimeable number, because it can be changed into a prime (30111334381) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7425535 + ... + 7429588.
It is an arithmetic number, because the mean of its divisors is an integer number (7531547868).
Almost surely, 230111334321 is an apocalyptic number.
It is an amenable number.
30111334321 is a deficient number, since it is larger than the sum of its proper divisors (14857151).
30111334321 is a wasteful number, since it uses less digits than its factorization.
30111334321 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14857150.
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 30111334321 its reverse (12343311103), we get a palindrome (42454645424).
The spelling of 30111334321 in words is "thirty billion, one hundred eleven million, three hundred thirty-four thousand, three hundred twenty-one".
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