Base | Representation |
---|---|
bin | 100000111100000… |
… | …1101010001110001 |
3 | 2212000201200202102 |
4 | 1001320031101301 |
5 | 4230421102424 |
6 | 301401230145 |
7 | 36250333244 |
oct | 10170152161 |
9 | 2760650672 |
10 | 1105253489 |
11 | 51798333a |
12 | 26a192355 |
13 | 147c9cc62 |
14 | a6b0925b |
15 | 670727ae |
hex | 41e0d471 |
1105253489 has 2 divisors, whose sum is σ = 1105253490. Its totient is φ = 1105253488.
The previous prime is 1105253437. The next prime is 1105253491. The reversal of 1105253489 is 9843525011.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 835210000 + 270043489 = 28900^2 + 16433^2 .
It is a cyclic number.
It is not a de Polignac number, because 1105253489 - 224 = 1088476273 is a prime.
Together with 1105253491, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (1105253789) 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 as a sum of consecutive naturals, namely, 552626744 + 552626745.
It is an arithmetic number, because the mean of its divisors is an integer number (552626745).
Almost surely, 21105253489 is an apocalyptic number.
It is an amenable number.
1105253489 is a deficient number, since it is larger than the sum of its proper divisors (1).
1105253489 is an equidigital number, since it uses as much as digits as its factorization.
1105253489 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 43200, while the sum is 38.
The square root of 1105253489 is about 33245.3528932992. The cubic root of 1105253489 is about 1033.9208614312.
The spelling of 1105253489 in words is "one billion, one hundred five million, two hundred fifty-three thousand, four hundred eighty-nine".
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