Base | Representation |
---|---|
bin | 100000001010001110… |
… | …001001101101010001 |
3 | 10022010112120202002101 |
4 | 200022032021231101 |
5 | 1031204443022210 |
6 | 23510255520401 |
7 | 2331500346451 |
oct | 401216115521 |
9 | 108115522071 |
10 | 34531220305 |
11 | 1370aa789aa |
12 | 6838529101 |
13 | 334408014a |
14 | 195815dd61 |
15 | d71832a3a |
hex | 80a389b51 |
34531220305 has 32 divisors (see below), whose sum is σ = 43460955648. Its totient is φ = 26312294400.
The previous prime is 34531220287. The next prime is 34531220309. The reversal of 34531220305 is 50302213543.
It is not a de Polignac number, because 34531220305 - 211 = 34531218257 is a prime.
It is not an unprimeable number, because it can be changed into a prime (34531220309) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2833425 + ... + 2845585.
It is an arithmetic number, because the mean of its divisors is an integer number (1358154864).
Almost surely, 234531220305 is an apocalyptic number.
It is an amenable number.
34531220305 is a deficient number, since it is larger than the sum of its proper divisors (8929735343).
34531220305 is a wasteful number, since it uses less digits than its factorization.
34531220305 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12537.
The product of its (nonzero) digits is 10800, while the sum is 28.
Adding to 34531220305 its reverse (50302213543), we get a palindrome (84833433848).
The spelling of 34531220305 in words is "thirty-four billion, five hundred thirty-one million, two hundred twenty thousand, three hundred five".
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