Base | Representation |
---|---|
bin | 10100111011010011… |
… | …01101110110011001 |
3 | 1001222222102201010220 |
4 | 22131221231312121 |
5 | 141002113040314 |
6 | 5054454430253 |
7 | 545261005461 |
oct | 123551556631 |
9 | 31888381126 |
10 | 11234893209 |
11 | 4845893611 |
12 | 2216662389 |
13 | 10a07aac07 |
14 | 788176ba1 |
15 | 45b4dc3a9 |
hex | 29da6dd99 |
11234893209 has 8 divisors (see below), whose sum is σ = 14990273280. Its totient is φ = 7484720976.
The previous prime is 11234893193. The next prime is 11234893217. The reversal of 11234893209 is 90239843211.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 11234893209 - 24 = 11234893193 is a prime.
It is not an unprimeable number, because it can be changed into a prime (11234893279) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1296922 + ... + 1305555.
It is an arithmetic number, because the mean of its divisors is an integer number (1873784160).
Almost surely, 211234893209 is an apocalyptic number.
It is an amenable number.
11234893209 is a deficient number, since it is larger than the sum of its proper divisors (3755380071).
11234893209 is a wasteful number, since it uses less digits than its factorization.
11234893209 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2603919.
The product of its (nonzero) digits is 93312, while the sum is 42.
The spelling of 11234893209 in words is "eleven billion, two hundred thirty-four million, eight hundred ninety-three thousand, two hundred nine".
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