Base | Representation |
---|---|
bin | 1000111000111011100… |
… | …01100001101010110001 |
3 | 1002012101210101110000000 |
4 | 10130131301201222301 |
5 | 20001021200401431 |
6 | 352152422220213 |
7 | 31032066602343 |
oct | 4343561415261 |
9 | 1065353343000 |
10 | 305442200241 |
11 | 1085a0182952 |
12 | 4b243b84669 |
13 | 22a59485c39 |
14 | 10ad7c31293 |
15 | 7e2a3629e6 |
hex | 471dc61ab1 |
305442200241 has 16 divisors (see below), whose sum is σ = 458093472320. Its totient is φ = 203628132036.
The previous prime is 305442200221. The next prime is 305442200243. The reversal of 305442200241 is 142002244503.
It is not a de Polignac number, because 305442200241 - 27 = 305442200113 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (305442200243) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69829135 + ... + 69833508.
It is an arithmetic number, because the mean of its divisors is an integer number (28630842020).
Almost surely, 2305442200241 is an apocalyptic number.
It is an amenable number.
305442200241 is a deficient number, since it is larger than the sum of its proper divisors (152651272079).
305442200241 is an frugal number, since it uses more digits than its factorization.
305442200241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 139662664 (or 139662646 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 27.
Adding to 305442200241 its reverse (142002244503), we get a palindrome (447444444744).
The spelling of 305442200241 in words is "three hundred five billion, four hundred forty-two million, two hundred thousand, two hundred forty-one".
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