Base | Representation |
---|---|
bin | 111001110010… |
… | …1101101110101 |
3 | 2010000110012221 |
4 | 1303211231311 |
5 | 30224113140 |
6 | 3001242341 |
7 | 515361145 |
oct | 163455565 |
9 | 63013187 |
10 | 30301045 |
11 | 16116695 |
12 | a1933b1 |
13 | 637c018 |
14 | 404a925 |
15 | 29d814a |
hex | 1ce5b75 |
30301045 has 8 divisors (see below), whose sum is σ = 36458496. Its totient is φ = 24176016.
The previous prime is 30301031. The next prime is 30301109. The reversal of 30301045 is 54010303.
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 30301045 - 25 = 30301013 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5997 + ... + 9826.
It is an arithmetic number, because the mean of its divisors is an integer number (4557312).
Almost surely, 230301045 is an apocalyptic number.
It is an amenable number.
30301045 is a deficient number, since it is larger than the sum of its proper divisors (6157451).
30301045 is a wasteful number, since it uses less digits than its factorization.
30301045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16211.
The product of its (nonzero) digits is 180, while the sum is 16.
The square root of 30301045 is about 5504.6384985755. The cubic root of 30301045 is about 311.7591452844.
Adding to 30301045 its reverse (54010303), we get a palindrome (84311348).
The spelling of 30301045 in words is "thirty million, three hundred one thousand, forty-five".
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