Base | Representation |
---|---|
bin | 11100000100000000… |
… | …100010011100011110 |
3 | 2212202221201021011121 |
4 | 130010000202130132 |
5 | 443202244133042 |
6 | 21501545441154 |
7 | 2114461644535 |
oct | 340400423436 |
9 | 85687637147 |
10 | 30132021022 |
11 | 11862816414 |
12 | 5a0b1a01ba |
13 | 2ac283a74c |
14 | 165bbb331c |
15 | bb5506367 |
hex | 70402271e |
30132021022 has 16 divisors (see below), whose sum is σ = 46311174000. Its totient is φ = 14695133760.
The previous prime is 30132021013. The next prime is 30132021037. The reversal of 30132021022 is 22012023103.
It is a junction number, because it is equal to n+sod(n) for n = 30132020987 and 30132021005.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332629 + ... + 413407.
It is an arithmetic number, because the mean of its divisors is an integer number (2894448375).
Almost surely, 230132021022 is an apocalyptic number.
30132021022 is a deficient number, since it is larger than the sum of its proper divisors (16179152978).
30132021022 is a wasteful number, since it uses less digits than its factorization.
30132021022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 85371.
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 30132021022 its reverse (22012023103), we get a palindrome (52144044125).
The spelling of 30132021022 in words is "thirty billion, one hundred thirty-two million, twenty-one thousand, twenty-two".
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