Base | Representation |
---|---|
bin | 11100001001011000… |
… | …001101011000110111 |
3 | 2220000020020101012000 |
4 | 130021120031120313 |
5 | 443343330043221 |
6 | 21514524430343 |
7 | 2116634500416 |
oct | 341130153067 |
9 | 86006211160 |
10 | 30222112311 |
11 | 118a965a326 |
12 | 5a353a83b3 |
13 | 2b083c20c1 |
14 | 1669b4547d |
15 | bbd39ee26 |
hex | 70960d637 |
30222112311 has 16 divisors (see below), whose sum is σ = 44788965600. Its totient is φ = 20141115264.
The previous prime is 30222112267. The next prime is 30222112337. The reversal of 30222112311 is 11321122203.
It is not a de Polignac number, because 30222112311 - 26 = 30222112247 is a prime.
It is a super-3 number, since 3×302221123113 (a number of 32 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30222112351) 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 in 15 ways as a sum of consecutive naturals, for example, 113106 + ... + 270623.
It is an arithmetic number, because the mean of its divisors is an integer number (2799310350).
Almost surely, 230222112311 is an apocalyptic number.
30222112311 is a deficient number, since it is larger than the sum of its proper divisors (14566853289).
30222112311 is a wasteful number, since it uses less digits than its factorization.
30222112311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 386655 (or 386649 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 30222112311 its reverse (11321122203), we get a palindrome (41543234514).
The spelling of 30222112311 in words is "thirty billion, two hundred twenty-two million, one hundred twelve thousand, three hundred eleven".
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