Base | Representation |
---|---|
bin | 100001101101001… |
… | …1110001011110101 |
3 | 2220211012101221221 |
4 | 1003122132023311 |
5 | 4304014402403 |
6 | 304121310341 |
7 | 40012310365 |
oct | 10332361365 |
9 | 2824171857 |
10 | 1131012853 |
11 | 530477773 |
12 | 2769353b1 |
13 | 15041b999 |
14 | aa2d29a5 |
15 | 6945edbd |
hex | 4369e2f5 |
1131012853 has 2 divisors, whose sum is σ = 1131012854. Its totient is φ = 1131012852.
The previous prime is 1131012793. The next prime is 1131012859. The reversal of 1131012853 is 3582101311.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 626651089 + 504361764 = 25033^2 + 22458^2 .
It is an emirp because it is prime and its reverse (3582101311) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1131012853 - 29 = 1131012341 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1131012859) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565506426 + 565506427.
It is an arithmetic number, because the mean of its divisors is an integer number (565506427).
Almost surely, 21131012853 is an apocalyptic number.
It is an amenable number.
1131012853 is a deficient number, since it is larger than the sum of its proper divisors (1).
1131012853 is an equidigital number, since it uses as much as digits as its factorization.
1131012853 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 720, while the sum is 25.
The square root of 1131012853 is about 33630.5345333671. The cubic root of 1131012853 is about 1041.8915443354.
The spelling of 1131012853 in words is "one billion, one hundred thirty-one million, twelve thousand, eight hundred fifty-three".
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