Base | Representation |
---|---|
bin | 11100001001011100… |
… | …010111100000011010 |
3 | 2220000022021202102002 |
4 | 130021130113200122 |
5 | 443344114433310 |
6 | 21515004041002 |
7 | 2116646660336 |
oct | 341134274032 |
9 | 86008252362 |
10 | 30223202330 |
11 | 118aa234272 |
12 | 5a35833162 |
13 | 2b086b4299 |
14 | 1669d4a7c6 |
15 | bbd517da5 |
hex | 70971781a |
30223202330 has 8 divisors (see below), whose sum is σ = 54401764212. Its totient is φ = 12089280928.
The previous prime is 30223202311. The next prime is 30223202363. The reversal of 30223202330 is 3320232203.
It can be written as a sum of positive squares in 2 ways, for example, as 30060971161 + 162231169 = 173381^2 + 12737^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1511160107 + ... + 1511160126.
Almost surely, 230223202330 is an apocalyptic number.
30223202330 is a deficient number, since it is larger than the sum of its proper divisors (24178561882).
30223202330 is a wasteful number, since it uses less digits than its factorization.
30223202330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3022320240.
The product of its (nonzero) digits is 1296, while the sum is 20.
Adding to 30223202330 its reverse (3320232203), we get a palindrome (33543434533).
The spelling of 30223202330 in words is "thirty billion, two hundred twenty-three million, two hundred two thousand, three hundred thirty".
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