Base | Representation |
---|---|
bin | 100000111011110… |
… | …1111101001110001 |
3 | 2212000111112022012 |
4 | 1001313233221301 |
5 | 4230403212040 |
6 | 301354452305 |
7 | 36246316415 |
oct | 10167575161 |
9 | 2760445265 |
10 | 1105132145 |
11 | 517900157 |
12 | 26a134095 |
13 | 147c59960 |
14 | a6ab6d45 |
15 | 6704b865 |
hex | 41defa71 |
1105132145 has 16 divisors (see below), whose sum is σ = 1477420560. Its totient is φ = 787954944.
The previous prime is 1105132117. The next prime is 1105132151. The reversal of 1105132145 is 5412315011.
It can be written as a sum of positive squares in 8 ways, for example, as 104611984 + 1000520161 = 10228^2 + 31631^2 .
It is a cyclic number.
It is not a de Polignac number, because 1105132145 - 212 = 1105128049 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1105132145.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291254 + ... + 295023.
It is an arithmetic number, because the mean of its divisors is an integer number (92338785).
Almost surely, 21105132145 is an apocalyptic number.
It is an amenable number.
1105132145 is a deficient number, since it is larger than the sum of its proper divisors (372288415).
1105132145 is a wasteful number, since it uses less digits than its factorization.
1105132145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 586324.
The product of its (nonzero) digits is 600, while the sum is 23.
The square root of 1105132145 is about 33243.5278663381. The cubic root of 1105132145 is about 1033.8830225445.
Adding to 1105132145 its reverse (5412315011), we get a palindrome (6517447156).
The spelling of 1105132145 in words is "one billion, one hundred five million, one hundred thirty-two thousand, one hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.024 sec. • engine limits •