Base | Representation |
---|---|
bin | 10011101011111… |
… | …111111100100101 |
3 | 212000112001002120 |
4 | 103223333330211 |
5 | 1134024114341 |
6 | 52435300153 |
7 | 11120341215 |
oct | 2353777445 |
9 | 760461076 |
10 | 330301221 |
11 | 15a4a0218 |
12 | 9274a659 |
13 | 53579c13 |
14 | 31c20245 |
15 | 1dee7066 |
hex | 13afff25 |
330301221 has 8 divisors (see below), whose sum is σ = 441512544. Its totient is φ = 219645360.
The previous prime is 330301193. The next prime is 330301241. The reversal of 330301221 is 122103033.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 330301221 - 26 = 330301157 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 330301221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (330301241) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137475 + ... + 139856.
It is an arithmetic number, because the mean of its divisors is an integer number (55189068).
Almost surely, 2330301221 is an apocalyptic number.
It is an amenable number.
330301221 is a deficient number, since it is larger than the sum of its proper divisors (111211323).
330301221 is a wasteful number, since it uses less digits than its factorization.
330301221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 277731.
The product of its (nonzero) digits is 108, while the sum is 15.
The square root of 330301221 is about 18174.1910686556. The cubic root of 330301221 is about 691.2525181094.
Adding to 330301221 its reverse (122103033), we get a palindrome (452404254).
It can be divided in two parts, 3303012 and 21, that added together give a palindrome (3303033).
The spelling of 330301221 in words is "three hundred thirty million, three hundred one thousand, two hundred twenty-one".
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