Base | Representation |
---|---|
bin | 11100001000010011… |
… | …100011000100111100 |
3 | 2212221222100221001201 |
4 | 130020103203010330 |
5 | 443324223110322 |
6 | 21513042545244 |
7 | 2116325504050 |
oct | 341023430474 |
9 | 85858327051 |
10 | 30204113212 |
11 | 1189a486339 |
12 | 5a2b368224 |
13 | 2b0475c650 |
14 | 16675bbc60 |
15 | bbb9e6d27 |
hex | 7084e313c |
30204113212 has 48 divisors (see below), whose sum is σ = 65232563200. Its totient is φ = 11916268992.
The previous prime is 30204113209. The next prime is 30204113273. The reversal of 30204113212 is 21231140203.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 30204113212.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20539 + ... + 246637.
Almost surely, 230204113212 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30204113212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32616281600).
30204113212 is an abundant number, since it is smaller than the sum of its proper divisors (35028449988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30204113212 is a wasteful number, since it uses less digits than its factorization.
30204113212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 226490 (or 226488 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 30204113212 its reverse (21231140203), we get a palindrome (51435253415).
The spelling of 30204113212 in words is "thirty billion, two hundred four million, one hundred thirteen thousand, two hundred twelve".
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