Base | Representation |
---|---|
bin | 11011111111011101… |
… | …000011101101100000 |
3 | 2212120121221020122101 |
4 | 123333131003231200 |
5 | 443023214024412 |
6 | 21450220020144 |
7 | 2112543323503 |
oct | 337735035540 |
9 | 85517836571 |
10 | 30055611232 |
11 | 11823677629 |
12 | 59a9691654 |
13 | 2aaca6655a |
14 | 16519a313a |
15 | bad961457 |
hex | 6ff743b60 |
30055611232 has 12 divisors (see below), whose sum is σ = 59171984676. Its totient is φ = 15027805600.
The previous prime is 30055611203. The next prime is 30055611259. The reversal of 30055611232 is 23211655003.
It is a self number, because there is not a number n which added to its sum of digits gives 30055611232.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 469618894 + ... + 469618957.
It is an arithmetic number, because the mean of its divisors is an integer number (4930998723).
Almost surely, 230055611232 is an apocalyptic number.
30055611232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
30055611232 is a deficient number, since it is larger than the sum of its proper divisors (29116373444).
30055611232 is an equidigital number, since it uses as much as digits as its factorization.
30055611232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 939237861 (or 939237853 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 28.
The spelling of 30055611232 in words is "thirty billion, fifty-five million, six hundred eleven thousand, two hundred thirty-two".
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