Base | Representation |
---|---|
bin | 11100000010110101… |
… | …000000011110101111 |
3 | 2212201120110022210021 |
4 | 130002311000132233 |
5 | 443132212033403 |
6 | 21500001223011 |
7 | 2114131441036 |
oct | 340265003657 |
9 | 85646408707 |
10 | 30112221103 |
11 | 11852622448 |
12 | 5a04631a67 |
13 | 2abb6c7413 |
14 | 16592db71d |
15 | bb38e48bd |
hex | 702d407af |
30112221103 has 16 divisors (see below), whose sum is σ = 30621375936. Its totient is φ = 29607782400.
The previous prime is 30112221071. The next prime is 30112221127.
30112221103 is nontrivially palindromic in base 10.
It is a cyclic number.
It is not a de Polignac number, because 30112221103 - 25 = 30112221071 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30112221173) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16041801 + ... + 16043677.
It is an arithmetic number, because the mean of its divisors is an integer number (1913835996).
Almost surely, 230112221103 is an apocalyptic number.
30112221103 is a deficient number, since it is larger than the sum of its proper divisors (509154833).
30112221103 is a wasteful number, since it uses less digits than its factorization.
30112221103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2994.
The product of its (nonzero) digits is 72, while the sum is 16.
The spelling of 30112221103 in words is "thirty billion, one hundred twelve million, two hundred twenty-one thousand, one hundred three".
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