Base | Representation |
---|---|
bin | 11100001001010100… |
… | …011110000111010001 |
3 | 2220000011101120210010 |
4 | 130021110132013101 |
5 | 443343102212431 |
6 | 21514451425133 |
7 | 2116623246156 |
oct | 341124360721 |
9 | 86004346703 |
10 | 30221132241 |
11 | 118a904aa53 |
12 | 5a34bb51a9 |
13 | 2b0813ac91 |
14 | 166996c22d |
15 | bbd259846 |
hex | 70951e1d1 |
30221132241 has 8 divisors (see below), whose sum is σ = 40780323360. Its totient is φ = 19904681312.
The previous prime is 30221132219. The next prime is 30221132257. The reversal of 30221132241 is 14223112203.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30221132241 - 217 = 30221001169 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30221132281) 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, 60684756 + ... + 60685253.
It is an arithmetic number, because the mean of its divisors is an integer number (5097540420).
Almost surely, 230221132241 is an apocalyptic number.
It is an amenable number.
30221132241 is a deficient number, since it is larger than the sum of its proper divisors (10559191119).
30221132241 is a wasteful number, since it uses less digits than its factorization.
30221132241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 121370095.
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 30221132241 its reverse (14223112203), we get a palindrome (44444244444).
The spelling of 30221132241 in words is "thirty billion, two hundred twenty-one million, one hundred thirty-two thousand, two hundred forty-one".
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