Base | Representation |
---|---|
bin | 10100111010010001… |
… | …11110001100100001 |
3 | 1001222101021121101101 |
4 | 22131020332030201 |
5 | 140442413400114 |
6 | 5053550434401 |
7 | 545125025020 |
oct | 123510761441 |
9 | 31871247341 |
10 | 11226309409 |
11 | 4840a60467 |
12 | 2213802a01 |
13 | 109ba93b43 |
14 | 786d808b7 |
15 | 45a893d74 |
hex | 29d23e321 |
11226309409 has 16 divisors (see below), whose sum is σ = 13407787008. Its totient is φ = 9198785232.
The previous prime is 11226309401. The next prime is 11226309421. The reversal of 11226309409 is 90490362211.
It is not a de Polignac number, because 11226309409 - 23 = 11226309401 is a prime.
It is not an unprimeable number, because it can be changed into a prime (11226309401) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 382627 + ... + 410920.
It is an arithmetic number, because the mean of its divisors is an integer number (837986688).
Almost surely, 211226309409 is an apocalyptic number.
It is an amenable number.
11226309409 is a deficient number, since it is larger than the sum of its proper divisors (2181477599).
11226309409 is an equidigital number, since it uses as much as digits as its factorization.
11226309409 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 793644.
The product of its (nonzero) digits is 23328, while the sum is 37.
The spelling of 11226309409 in words is "eleven billion, two hundred twenty-six million, three hundred nine thousand, four hundred nine".
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