Base | Representation |
---|---|
bin | 11011111110101110… |
… | …001101101111100111 |
3 | 2212112202211101002200 |
4 | 123332232031233213 |
5 | 443012043102214 |
6 | 21445100505543 |
7 | 2112334050633 |
oct | 337656155747 |
9 | 85482741080 |
10 | 30043331559 |
11 | 1181774a73a |
12 | 59a554b2b3 |
13 | 2aaa357187 |
14 | 16500c7dc3 |
15 | bac837d09 |
hex | 6feb8dbe7 |
30043331559 has 6 divisors (see below), whose sum is σ = 43395923376. Its totient is φ = 20028887700.
The previous prime is 30043331509. The next prime is 30043331573. The reversal of 30043331559 is 95513334003.
30043331559 is a `hidden beast` number, since 30 + 0 + 43 + 3 + 31 + 559 = 666.
It is not a de Polignac number, because 30043331559 - 27 = 30043331431 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30043331509) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1669073967 + ... + 1669073984.
It is an arithmetic number, because the mean of its divisors is an integer number (7232653896).
Almost surely, 230043331559 is an apocalyptic number.
30043331559 is a deficient number, since it is larger than the sum of its proper divisors (13352591817).
30043331559 is a wasteful number, since it uses less digits than its factorization.
30043331559 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3338147957 (or 3338147954 counting only the distinct ones).
The product of its (nonzero) digits is 72900, while the sum is 36.
The spelling of 30043331559 in words is "thirty billion, forty-three million, three hundred thirty-one thousand, five hundred fifty-nine".
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