Base | Representation |
---|---|
bin | 11100001111111011… |
… | …110111010011000111 |
3 | 2220021220020110112110 |
4 | 130033323313103013 |
5 | 444110010403221 |
6 | 21533454352103 |
7 | 2122441533321 |
oct | 341773672307 |
9 | 86256213473 |
10 | 30332122311 |
11 | 11955768487 |
12 | 5a661bb633 |
13 | 2b2512bb8a |
14 | 167a5c0611 |
15 | bc7d80776 |
hex | 70fef74c7 |
30332122311 has 16 divisors (see below), whose sum is σ = 40614294240. Its totient is φ = 20135761920.
The previous prime is 30332122309. The next prime is 30332122319. The reversal of 30332122311 is 11322123303.
It is not a de Polignac number, because 30332122311 - 21 = 30332122309 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30332122319) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1735231 + ... + 1752623.
It is an arithmetic number, because the mean of its divisors is an integer number (2538393390).
Almost surely, 230332122311 is an apocalyptic number.
30332122311 is a deficient number, since it is larger than the sum of its proper divisors (10282171929).
30332122311 is a wasteful number, since it uses less digits than its factorization.
30332122311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19826.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 30332122311 its reverse (11322123303), we get a palindrome (41654245614).
The spelling of 30332122311 in words is "thirty billion, three hundred thirty-two million, one hundred twenty-two thousand, three hundred eleven".
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