Base | Representation |
---|---|
bin | 11100001000000101… |
… | …000111101101100111 |
3 | 2212221201020202222220 |
4 | 130020011013231213 |
5 | 443322241043421 |
6 | 21512425523423 |
7 | 2116251402366 |
oct | 341005075547 |
9 | 85851222886 |
10 | 30200331111 |
11 | 11898332835 |
12 | 5a2a043573 |
13 | 2b03a37012 |
14 | 1666cb57dd |
15 | bbb4eb3c6 |
hex | 708147b67 |
30200331111 has 16 divisors (see below), whose sum is σ = 40456464384. Its totient is φ = 20039098464.
The previous prime is 30200331103. The next prime is 30200331127. The reversal of 30200331111 is 11113300203.
It is not a de Polignac number, because 30200331111 - 23 = 30200331103 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30200331151) 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, 524050 + ... + 578816.
It is an arithmetic number, because the mean of its divisors is an integer number (2528529024).
Almost surely, 230200331111 is an apocalyptic number.
30200331111 is a deficient number, since it is larger than the sum of its proper divisors (10256133273).
30200331111 is a wasteful number, since it uses less digits than its factorization.
30200331111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55630.
The product of its (nonzero) digits is 54, while the sum is 15.
Adding to 30200331111 its reverse (11113300203), we get a palindrome (41313631314).
The spelling of 30200331111 in words is "thirty billion, two hundred million, three hundred thirty-one thousand, one hundred eleven".
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