Base | Representation |
---|---|
bin | 11100001001110111… |
… | …100011101010100110 |
3 | 2220000210200212202200 |
4 | 130021313203222212 |
5 | 443402431030042 |
6 | 21515420515330 |
7 | 2120064364644 |
oct | 341167435246 |
9 | 86023625680 |
10 | 30230330022 |
11 | 11903262422 |
12 | 5a380abb46 |
13 | 2b0a00b659 |
14 | 166ac84194 |
15 | bbde74c4c |
hex | 709de3aa6 |
30230330022 has 24 divisors (see below), whose sum is σ = 65523051360. Its totient is φ = 10073083920.
The previous prime is 30230329973. The next prime is 30230330027. The reversal of 30230330022 is 22003303203.
30230330022 is a `hidden beast` number, since 302 + 30 + 330 + 0 + 2 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 30230329977 and 30230330004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30230330027) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 257022 + ... + 355697.
It is an arithmetic number, because the mean of its divisors is an integer number (2730127140).
Almost surely, 230230330022 is an apocalyptic number.
30230330022 is an abundant number, since it is smaller than the sum of its proper divisors (35292721338).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30230330022 is a wasteful number, since it uses less digits than its factorization.
30230330022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 615468 (or 615465 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 18.
Adding to 30230330022 its reverse (22003303203), we get a palindrome (52233633225).
The spelling of 30230330022 in words is "thirty billion, two hundred thirty million, three hundred thirty thousand, twenty-two".
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