Base | Representation |
---|---|
bin | 11100001111010101… |
… | …010011010000101110 |
3 | 2220021012012212111001 |
4 | 130033111103100232 |
5 | 444044413410410 |
6 | 21532453550514 |
7 | 2122256600635 |
oct | 341725232056 |
9 | 86235185431 |
10 | 30322013230 |
11 | 1194aa93373 |
12 | 5a6294543a |
13 | 2b22ccc782 |
14 | 167910c51c |
15 | bc703533a |
hex | 70f55342e |
30322013230 has 16 divisors (see below), whose sum is σ = 54581753520. Its totient is φ = 12128332032.
The previous prime is 30322013191. The next prime is 30322013231. The reversal of 30322013230 is 3231022303.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 30322013198 and 30322013207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30322013231) 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, 334981 + ... + 415759.
It is an arithmetic number, because the mean of its divisors is an integer number (3411359595).
Almost surely, 230322013230 is an apocalyptic number.
30322013230 is a deficient number, since it is larger than the sum of its proper divisors (24259740290).
30322013230 is a wasteful number, since it uses less digits than its factorization.
30322013230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 118323.
The product of its (nonzero) digits is 648, while the sum is 19.
Adding to 30322013230 its reverse (3231022303), we get a palindrome (33553035533).
The spelling of 30322013230 in words is "thirty billion, three hundred twenty-two million, thirteen thousand, two hundred thirty".
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