Base | Representation |
---|---|
bin | 111001110010… |
… | …1110010000011 |
3 | 2010000110120221 |
4 | 1303211302003 |
5 | 30224120230 |
6 | 3001243511 |
7 | 515362012 |
oct | 163456203 |
9 | 63013527 |
10 | 30301315 |
11 | 16116910 |
12 | a193597 |
13 | 637c195 |
14 | 404aa79 |
15 | 29d827a |
hex | 1ce5c83 |
30301315 has 16 divisors (see below), whose sum is σ = 39916800. Its totient is φ = 21898720.
The previous prime is 30301303. The next prime is 30301331. The reversal of 30301315 is 51310303.
It is not a de Polignac number, because 30301315 - 211 = 30299267 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7536 + ... + 10834.
It is an arithmetic number, because the mean of its divisors is an integer number (2494800).
Almost surely, 230301315 is an apocalyptic number.
30301315 is a deficient number, since it is larger than the sum of its proper divisors (9615485).
30301315 is a wasteful number, since it uses less digits than its factorization.
30301315 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3482.
The product of its (nonzero) digits is 135, while the sum is 16.
The square root of 30301315 is about 5504.6630232922. The cubic root of 30301315 is about 311.7600712669.
Adding to 30301315 its reverse (51310303), we get a palindrome (81611618).
The spelling of 30301315 in words is "thirty million, three hundred one thousand, three hundred fifteen".
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