Base | Representation |
---|---|
bin | 111001010100… |
… | …0101100111111 |
3 | 2002112202102000 |
4 | 1302220230333 |
5 | 30143114020 |
6 | 2552033343 |
7 | 513300432 |
oct | 162505477 |
9 | 62482360 |
10 | 30051135 |
11 | 15a65954 |
12 | a092853 |
13 | 62c234a |
14 | 3dc3819 |
15 | 2989090 |
hex | 1ca8b3f |
30051135 has 16 divisors (see below), whose sum is σ = 53424480. Its totient is φ = 16027200.
The previous prime is 30051127. The next prime is 30051167. The reversal of 30051135 is 53115003.
It is a happy number.
It is not a de Polignac number, because 30051135 - 23 = 30051127 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111166 + ... + 111435.
It is an arithmetic number, because the mean of its divisors is an integer number (3339030).
Almost surely, 230051135 is an apocalyptic number.
30051135 is a deficient number, since it is larger than the sum of its proper divisors (23373345).
30051135 is a wasteful number, since it uses less digits than its factorization.
30051135 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 222615 (or 222609 counting only the distinct ones).
The product of its (nonzero) digits is 225, while the sum is 18.
The square root of 30051135 is about 5481.8915531046. The cubic root of 30051135 is about 310.8996929782.
Adding to 30051135 its reverse (53115003), we get a palindrome (83166138).
The spelling of 30051135 in words is "thirty million, fifty-one thousand, one hundred thirty-five".
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