Base | Representation |
---|---|
bin | 111001010001… |
… | …1100011110000 |
3 | 2002111200111121 |
4 | 1302203203300 |
5 | 30141430224 |
6 | 2551352024 |
7 | 513152131 |
oct | 162434360 |
9 | 62450447 |
10 | 30030064 |
11 | 15a51039 |
12 | a082614 |
13 | 62b588c |
14 | 3db9c88 |
15 | 2982be4 |
hex | 1ca38f0 |
30030064 has 20 divisors (see below), whose sum is σ = 58886856. Its totient is φ = 14833472.
The previous prime is 30030061. The next prime is 30030067. The reversal of 30030064 is 46003003.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (30030061) and next prime (30030067).
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30030061) 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, 9979 + ... + 12634.
Almost surely, 230030064 is an apocalyptic number.
It is an amenable number.
30030064 is a deficient number, since it is larger than the sum of its proper divisors (28856792).
30030064 is a wasteful number, since it uses less digits than its factorization.
30030064 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22704 (or 22698 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 16.
The square root of 30030064 is about 5479.9693429799. The cubic root of 30030064 is about 310.8270113180.
Adding to 30030064 its reverse (46003003), we get a palindrome (76033067).
The spelling of 30030064 in words is "thirty million, thirty thousand, sixty-four", and thus it is an eban number.
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