Base | Representation |
---|---|
bin | 111001110110… |
… | …1110001010001 |
3 | 2010002010110201 |
4 | 1303231301101 |
5 | 30231142113 |
6 | 3002055201 |
7 | 515556262 |
oct | 163556121 |
9 | 63063421 |
10 | 30334033 |
11 | 16139454 |
12 | a1aa501 |
13 | 6391042 |
14 | 4058969 |
15 | 29e2cdd |
hex | 1cedc51 |
30334033 has 8 divisors (see below), whose sum is σ = 31752000. Its totient is φ = 28924368.
The previous prime is 30334009. The next prime is 30334039. The reversal of 30334033 is 33043303.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30334033 - 29 = 30333521 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 30334033.
It is not an unprimeable number, because it can be changed into a prime (30334039) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6138 + ... + 9916.
It is an arithmetic number, because the mean of its divisors is an integer number (3969000).
Almost surely, 230334033 is an apocalyptic number.
It is an amenable number.
30334033 is a deficient number, since it is larger than the sum of its proper divisors (1417967).
30334033 is a wasteful number, since it uses less digits than its factorization.
30334033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4151.
The product of its (nonzero) digits is 972, while the sum is 19.
The square root of 30334033 is about 5507.6340655494. The cubic root of 30334033 is about 311.8722390830.
Adding to 30334033 its reverse (33043303), we get a palindrome (63377336).
The spelling of 30334033 in words is "thirty million, three hundred thirty-four thousand, thirty-three".
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