Base | Representation |
---|---|
bin | 111001011110… |
… | …0100010001101 |
3 | 2002200212211112 |
4 | 1302330202031 |
5 | 30203213430 |
6 | 2553501405 |
7 | 514056314 |
oct | 162744215 |
9 | 62625745 |
10 | 30132365 |
11 | 1601098a |
12 | a111865 |
13 | 6320303 |
14 | 400527b |
15 | 29a3195 |
hex | 1cbc88d |
30132365 has 8 divisors (see below), whose sum is σ = 36211968. Its totient is φ = 24070480.
The previous prime is 30132359. The next prime is 30132383. The reversal of 30132365 is 56323103.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30132365 - 218 = 29870221 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 30132365.
It is a congruent number.
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 7 ways as a sum of consecutive naturals, for example, 341 + ... + 7770.
It is an arithmetic number, because the mean of its divisors is an integer number (4526496).
Almost surely, 230132365 is an apocalyptic number.
It is an amenable number.
30132365 is a deficient number, since it is larger than the sum of its proper divisors (6079603).
30132365 is an equidigital number, since it uses as much as digits as its factorization.
30132365 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8859.
The product of its (nonzero) digits is 1620, while the sum is 23.
The square root of 30132365 is about 5489.2954921374. The cubic root of 30132365 is about 311.1795677258.
Adding to 30132365 its reverse (56323103), we get a palindrome (86455468).
The spelling of 30132365 in words is "thirty million, one hundred thirty-two thousand, three hundred sixty-five".
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