Base | Representation |
---|---|
bin | 10101000011100011… |
… | …10010001101100011 |
3 | 1002011210200122110101 |
4 | 22201301302031203 |
5 | 141122323221331 |
6 | 5105410243231 |
7 | 550061260411 |
oct | 124161621543 |
9 | 32153618411 |
10 | 11304117091 |
11 | 4880974533 |
12 | 2235886517 |
13 | 10b1c373a7 |
14 | 7934362b1 |
15 | 462613061 |
hex | 2a1c72363 |
11304117091 has 4 divisors (see below), whose sum is σ = 11312807184. Its totient is φ = 11295427000.
The previous prime is 11304117067. The next prime is 11304117101. The reversal of 11304117091 is 19071140311.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19071140311 = 17 ⋅1121831783.
It is a cyclic number.
It is not a de Polignac number, because 11304117091 - 25 = 11304117059 is a prime.
It is a super-3 number, since 3×113041170913 (a number of 31 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (11304117991) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4343095 + ... + 4345696.
It is an arithmetic number, because the mean of its divisors is an integer number (2828201796).
Almost surely, 211304117091 is an apocalyptic number.
11304117091 is a deficient number, since it is larger than the sum of its proper divisors (8690093).
11304117091 is an equidigital number, since it uses as much as digits as its factorization.
11304117091 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8690092.
The product of its (nonzero) digits is 756, while the sum is 28.
The spelling of 11304117091 in words is "eleven billion, three hundred four million, one hundred seventeen thousand, ninety-one".
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