Base | Representation |
---|---|
bin | 111001010001… |
… | …1100011101011 |
3 | 2002111200111102 |
4 | 1302203203223 |
5 | 30141430214 |
6 | 2551352015 |
7 | 513152123 |
oct | 162434353 |
9 | 62450442 |
10 | 30030059 |
11 | 15a51034 |
12 | a08260b |
13 | 62b5887 |
14 | 3db9c83 |
15 | 2982bde |
hex | 1ca38eb |
30030059 has 4 divisors (see below), whose sum is σ = 30041904. Its totient is φ = 30018216.
The previous prime is 30030043. The next prime is 30030061. The reversal of 30030059 is 95003003.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 30030059 - 24 = 30030043 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 30030059.
It is not an unprimeable number, because it can be changed into a prime (30030079) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407 + ... + 7760.
It is an arithmetic number, because the mean of its divisors is an integer number (7510476).
Almost surely, 230030059 is an apocalyptic number.
30030059 is a deficient number, since it is larger than the sum of its proper divisors (11845).
30030059 is an equidigital number, since it uses as much as digits as its factorization.
30030059 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11844.
The product of its (nonzero) digits is 405, while the sum is 20.
The square root of 30030059 is about 5479.9688867730. The cubic root of 30030059 is about 310.8269940671.
The spelling of 30030059 in words is "thirty million, thirty thousand, fifty-nine".
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