Base | Representation |
---|---|
bin | 10100111000111010… |
… | …00100011000001001 |
3 | 1001221120121212222112 |
4 | 22130131010120021 |
5 | 140431442103033 |
6 | 5052500032105 |
7 | 544625142026 |
oct | 123435043011 |
9 | 31846555875 |
10 | 11214800393 |
11 | 483550a585 |
12 | 220b992635 |
13 | 1099594484 |
14 | 78562654d |
15 | 45986dc48 |
hex | 29c744609 |
11214800393 has 4 divisors (see below), whose sum is σ = 11317688580. Its totient is φ = 11111912208.
The previous prime is 11214800357. The next prime is 11214800447. The reversal of 11214800393 is 39300841211.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39300841211 = 193859 ⋅202729.
It can be written as a sum of positive squares in 2 ways, for example, as 7094187529 + 4120612864 = 84227^2 + 64192^2 .
It is a cyclic number.
It is not a de Polignac number, because 11214800393 - 210 = 11214799369 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (11214809393) 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, 51443930 + ... + 51444147.
It is an arithmetic number, because the mean of its divisors is an integer number (2829422145).
Almost surely, 211214800393 is an apocalyptic number.
It is an amenable number.
11214800393 is a deficient number, since it is larger than the sum of its proper divisors (102888187).
11214800393 is a wasteful number, since it uses less digits than its factorization.
11214800393 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102888186.
The product of its (nonzero) digits is 5184, while the sum is 32.
The spelling of 11214800393 in words is "eleven billion, two hundred fourteen million, eight hundred thousand, three hundred ninety-three".
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