Base | Representation |
---|---|
bin | 11011111110101110… |
… | …001101101111101000 |
3 | 2212112202211101002201 |
4 | 123332232031233220 |
5 | 443012043102220 |
6 | 21445100505544 |
7 | 2112334050634 |
oct | 337656155750 |
9 | 85482741081 |
10 | 30043331560 |
11 | 1181774a740 |
12 | 59a554b2b4 |
13 | 2aaa357188 |
14 | 16500c7dc4 |
15 | bac837d0a |
hex | 6feb8dbe8 |
30043331560 has 32 divisors (see below), whose sum is σ = 73742724000. Its totient is φ = 10924847680.
The previous prime is 30043331509. The next prime is 30043331573. The reversal of 30043331560 is 6513334003.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34139710 + ... + 34140589.
It is an arithmetic number, because the mean of its divisors is an integer number (2304460125).
Almost surely, 230043331560 is an apocalyptic number.
It is an amenable number.
30043331560 is an abundant number, since it is smaller than the sum of its proper divisors (43699392440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30043331560 is a wasteful number, since it uses less digits than its factorization.
30043331560 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 68280321 (or 68280317 counting only the distinct ones).
The product of its (nonzero) digits is 9720, while the sum is 28.
Adding to 30043331560 its reverse (6513334003), we get a palindrome (36556665563).
The spelling of 30043331560 in words is "thirty billion, forty-three million, three hundred thirty-one thousand, five hundred sixty".
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