Base | Representation |
---|---|
bin | 11100001001010000… |
… | …010001110100110010 |
3 | 2220000002022202100201 |
4 | 130021100101310302 |
5 | 443342312031310 |
6 | 21514412105414 |
7 | 2116611021304 |
oct | 341120216462 |
9 | 86002282321 |
10 | 30220033330 |
11 | 118a846a363 |
12 | 5a3476526a |
13 | 2b07b44a36 |
14 | 1669763974 |
15 | bbd0dde3a |
hex | 709411d32 |
30220033330 has 16 divisors (see below), whose sum is σ = 57259010880. Its totient is φ = 11451802032.
The previous prime is 30220033313. The next prime is 30220033369. The reversal of 30220033330 is 3333002203.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a junction number, because it is equal to n+sod(n) for n = 30220033298 and 30220033307.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79526214 + ... + 79526593.
It is an arithmetic number, because the mean of its divisors is an integer number (3578688180).
Almost surely, 230220033330 is an apocalyptic number.
30220033330 is a deficient number, since it is larger than the sum of its proper divisors (27038977550).
30220033330 is a wasteful number, since it uses less digits than its factorization.
30220033330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 159052833.
The product of its (nonzero) digits is 972, while the sum is 19.
Adding to 30220033330 its reverse (3333002203), we get a palindrome (33553035533).
The spelling of 30220033330 in words is "thirty billion, two hundred twenty million, thirty-three thousand, three hundred thirty".
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