Base | Representation |
---|---|
bin | 1001100111000… |
… | …0000111010111 |
3 | 2210211201012220 |
4 | 2121300013113 |
5 | 40304230421 |
6 | 3555513423 |
7 | 666405420 |
oct | 231600727 |
9 | 83751186 |
10 | 40305111 |
11 | 20829910 |
12 | 115b8873 |
13 | 84726a2 |
14 | 54d2647 |
15 | 38123c6 |
hex | 26701d7 |
40305111 has 16 divisors (see below), whose sum is σ = 67001088. Its totient is φ = 20937600.
The previous prime is 40305107. The next prime is 40305121. The reversal of 40305111 is 11150304.
40305111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 40305111 - 22 = 40305107 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40305121) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87010 + ... + 87471.
It is an arithmetic number, because the mean of its divisors is an integer number (4187568).
Almost surely, 240305111 is an apocalyptic number.
40305111 is a deficient number, since it is larger than the sum of its proper divisors (26695977).
40305111 is a wasteful number, since it uses less digits than its factorization.
40305111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 174502.
The product of its (nonzero) digits is 60, while the sum is 15.
The square root of 40305111 is about 6348.6306397522. The cubic root of 40305111 is about 342.8625418545.
Adding to 40305111 its reverse (11150304), we get a palindrome (51455415).
The spelling of 40305111 in words is "forty million, three hundred five thousand, one hundred eleven".
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