Base | Representation |
---|---|
bin | 111001100110… |
… | …1000111111001 |
3 | 2002211100001010 |
4 | 1303031013321 |
5 | 30212402223 |
6 | 2555144133 |
7 | 514461363 |
oct | 163150771 |
9 | 62740033 |
10 | 30200313 |
11 | 16057a40 |
12 | a145049 |
13 | 6345210 |
14 | 4021d33 |
15 | 29b8393 |
hex | 1ccd1f9 |
30200313 has 64 divisors (see below), whose sum is σ = 51819264. Its totient is φ = 15360000.
The previous prime is 30200309. The next prime is 30200323. The reversal of 30200313 is 31300203.
It is a happy number.
It is not a de Polignac number, because 30200313 - 22 = 30200309 is a prime.
It is a super-3 number, since 3×302003133 (a number of 23 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (30200323) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 298963 + ... + 299063.
It is an arithmetic number, because the mean of its divisors is an integer number (809676).
Almost surely, 230200313 is an apocalyptic number.
30200313 is a gapful number since it is divisible by the number (33) formed by its first and last digit.
It is an amenable number.
30200313 is a deficient number, since it is larger than the sum of its proper divisors (21618951).
30200313 is a wasteful number, since it uses less digits than its factorization.
30200313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 186.
The product of its (nonzero) digits is 54, while the sum is 12.
The square root of 30200313 is about 5495.4811436306. The cubic root of 30200313 is about 311.4132937764.
Adding to 30200313 its reverse (31300203), we get a palindrome (61500516).
The spelling of 30200313 in words is "thirty million, two hundred thousand, three hundred thirteen".
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