Base | Representation |
---|---|
bin | 11100001001011000… |
… | …101000001101111000 |
3 | 2220000020102221220222 |
4 | 130021120220031320 |
5 | 443343342102300 |
6 | 21514531035212 |
7 | 2116635435662 |
oct | 341130501570 |
9 | 86006387828 |
10 | 30222222200 |
11 | 118a9724945 |
12 | 5a3543bb08 |
13 | 2b08430121 |
14 | 1669b73532 |
15 | bbd3c2785 |
hex | 709628378 |
30222222200 has 48 divisors (see below), whose sum is σ = 70330093080. Its totient is φ = 12077976960.
The previous prime is 30222222193. The next prime is 30222222221. The reversal of 30222222200 is 222222203.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155759 + ... + 291041.
Almost surely, 230222222200 is an apocalyptic number.
It is an amenable number.
30222222200 is an abundant number, since it is smaller than the sum of its proper divisors (40107870880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30222222200 is a wasteful number, since it uses less digits than its factorization.
30222222200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 136416 (or 136407 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 17.
Adding to 30222222200 its reverse (222222203), we get a palindrome (30444444403).
It can be divided in two parts, 3022 and 2222200, that added together give a palindrome (2225222).
The spelling of 30222222200 in words is "thirty billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred".
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