Base | Representation |
---|---|
bin | 11100000010110000… |
… | …111010001010100110 |
3 | 2212201111102201221011 |
4 | 130002300322022212 |
5 | 443131423143122 |
6 | 21455522212434 |
7 | 2114116344412 |
oct | 340260721246 |
9 | 85644381834 |
10 | 30111146662 |
11 | 11851a59183 |
12 | 5a041b411a |
13 | 2abb40c35c |
14 | 16590dbd42 |
15 | bb3781377 |
hex | 702c3a2a6 |
30111146662 has 16 divisors (see below), whose sum is σ = 46031546880. Its totient is φ = 14768401032.
The previous prime is 30111146627. The next prime is 30111146669. The reversal of 30111146662 is 26664111103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30111146669) 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, 220938 + ... + 330205.
It is an arithmetic number, because the mean of its divisors is an integer number (2876971680).
Almost surely, 230111146662 is an apocalyptic number.
30111146662 is a deficient number, since it is larger than the sum of its proper divisors (15920400218).
30111146662 is a wasteful number, since it uses less digits than its factorization.
30111146662 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 551667.
The product of its (nonzero) digits is 5184, while the sum is 31.
Adding to 30111146662 its reverse (26664111103), we get a palindrome (56775257765).
The spelling of 30111146662 in words is "thirty billion, one hundred eleven million, one hundred forty-six thousand, six hundred sixty-two".
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