Base | Representation |
---|---|
bin | 11011111100001010… |
… | …001000111000010110 |
3 | 2212102202220011100210 |
4 | 123330022020320112 |
5 | 442420040220042 |
6 | 21440522550250 |
7 | 2111302340601 |
oct | 337412107026 |
9 | 85382804323 |
10 | 30000320022 |
11 | 117a5442512 |
12 | 5993068386 |
13 | 2aa147796a |
14 | 16484cd338 |
15 | ba8b8da9c |
hex | 6fc288e16 |
30000320022 has 32 divisors (see below), whose sum is σ = 61145723232. Its totient is φ = 9809339904.
The previous prime is 30000320017. The next prime is 30000320027. The reversal of 30000320022 is 22002300003.
It is an interprime number because it is at equal distance from previous prime (30000320017) and next prime (30000320027).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30000320027) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2390508 + ... + 2403024.
It is an arithmetic number, because the mean of its divisors is an integer number (1910803851).
Almost surely, 230000320022 is an apocalyptic number.
30000320022 is an abundant number, since it is smaller than the sum of its proper divisors (31145403210).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30000320022 is a wasteful number, since it uses less digits than its factorization.
30000320022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20112.
The product of its (nonzero) digits is 72, while the sum is 12.
Adding to 30000320022 its reverse (22002300003), we get a palindrome (52002620025).
The spelling of 30000320022 in words is "thirty billion, three hundred twenty thousand, twenty-two".
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