Base | Representation |
---|---|
bin | 11100001011010010… |
… | …100111100100010001 |
3 | 2220002110121122201212 |
4 | 130023102213210101 |
5 | 443430033413410 |
6 | 21522032305505 |
7 | 2120504315642 |
oct | 341322474421 |
9 | 86073548655 |
10 | 30254201105 |
11 | 11915787097 |
12 | 5a440a2295 |
13 | 2b11c48a5b |
14 | 16700d96c9 |
15 | bc10dcb05 |
hex | 70b4a7911 |
30254201105 has 4 divisors (see below), whose sum is σ = 36305041332. Its totient is φ = 24203360880.
The previous prime is 30254201069. The next prime is 30254201111. The reversal of 30254201105 is 50110245203.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 6367880401 + 23886320704 = 79799^2 + 154552^2 .
It is a de Polignac number, because none of the positive numbers 2k-30254201105 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3025420106 + ... + 3025420115.
It is an arithmetic number, because the mean of its divisors is an integer number (9076260333).
Almost surely, 230254201105 is an apocalyptic number.
It is an amenable number.
30254201105 is a deficient number, since it is larger than the sum of its proper divisors (6050840227).
30254201105 is an equidigital number, since it uses as much as digits as its factorization.
30254201105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6050840226.
The product of its (nonzero) digits is 1200, while the sum is 23.
Adding to 30254201105 its reverse (50110245203), we get a palindrome (80364446308).
The spelling of 30254201105 in words is "thirty billion, two hundred fifty-four million, two hundred one thousand, one hundred five".
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