Base | Representation |
---|---|
bin | 11100001110101000… |
… | …010001101010101111 |
3 | 2220020101000012210122 |
4 | 130032220101222233 |
5 | 444033403211343 |
6 | 21531352555155 |
7 | 2122054351556 |
oct | 341650215257 |
9 | 86211005718 |
10 | 30310210223 |
11 | 11944361617 |
12 | 5a5a9b2abb |
13 | 2b20729347 |
14 | 1677718d9d |
15 | bc5ea3068 |
hex | 70ea11aaf |
30310210223 has 8 divisors (see below), whose sum is σ = 30438730368. Its totient is φ = 30181927384.
The previous prime is 30310210181. The next prime is 30310210241. The reversal of 30310210223 is 32201201303.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30310210223 - 214 = 30310193839 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30310212223) 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, 199040 + ... + 316602.
It is an arithmetic number, because the mean of its divisors is an integer number (3804841296).
Almost surely, 230310210223 is an apocalyptic number.
30310210223 is a deficient number, since it is larger than the sum of its proper divisors (128520145).
30310210223 is a wasteful number, since it uses less digits than its factorization.
30310210223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 118653.
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 30310210223 its reverse (32201201303), we get a palindrome (62511411526).
The spelling of 30310210223 in words is "thirty billion, three hundred ten million, two hundred ten thousand, two hundred twenty-three".
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