Base | Representation |
---|---|
bin | 1101110010001011000001… |
… | …00000000000011101110010 |
3 | 10222022201111212102212201111 |
4 | 12321011200200000131302 |
5 | 12433104321010223442 |
6 | 144244435144023534 |
7 | 6245624605134631 |
oct | 671054040003562 |
9 | 128281455385644 |
10 | 30311203211122 |
11 | 9726a00001719 |
12 | 3496620761baa |
13 | 13bb446305262 |
14 | 76b0da379518 |
15 | 3786e5cb7b17 |
hex | 1b9160800772 |
30311203211122 has 32 divisors (see below), whose sum is σ = 45748739336832. Its totient is φ = 15061913800704.
The previous prime is 30311203211111. The next prime is 30311203211123. The reversal of 30311203211122 is 22111230211303.
It is a junction number, because it is equal to n+sod(n) for n = 30311203211093 and 30311203211102.
It is not an unprimeable number, because it can be changed into a prime (30311203211123) 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, 917031948 + ... + 917065000.
It is an arithmetic number, because the mean of its divisors is an integer number (1429648104276).
Almost surely, 230311203211122 is an apocalyptic number.
30311203211122 is a deficient number, since it is larger than the sum of its proper divisors (15437536125710).
30311203211122 is a wasteful number, since it uses less digits than its factorization.
30311203211122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37362.
The product of its (nonzero) digits is 432, while the sum is 22.
Adding to 30311203211122 its reverse (22111230211303), we get a palindrome (52422433422425).
The spelling of 30311203211122 in words is "thirty trillion, three hundred eleven billion, two hundred three million, two hundred eleven thousand, one hundred twenty-two".
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