Base | Representation |
---|---|
bin | 111001111010… |
… | …0010111010001 |
3 | 2010010111112000 |
4 | 1303310113101 |
5 | 30233023131 |
6 | 3002424213 |
7 | 516031104 |
oct | 163642721 |
9 | 63114460 |
10 | 30361041 |
11 | 16157777 |
12 | a202069 |
13 | 63a0419 |
14 | 406473b |
15 | 29eace6 |
hex | 1cf45d1 |
30361041 has 16 divisors (see below), whose sum is σ = 45091200. Its totient is φ = 20190384.
The previous prime is 30360991. The next prime is 30361073. The reversal of 30361041 is 14016303.
It is not a de Polignac number, because 30361041 - 26 = 30360977 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30361141) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11995 + ... + 14303.
It is an arithmetic number, because the mean of its divisors is an integer number (2818200).
Almost surely, 230361041 is an apocalyptic number.
It is an amenable number.
30361041 is a deficient number, since it is larger than the sum of its proper divisors (14730159).
30361041 is a wasteful number, since it uses less digits than its factorization.
30361041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2805 (or 2799 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
The square root of 30361041 is about 5510.0853895380. The cubic root of 30361041 is about 311.9647704305.
Adding to 30361041 its reverse (14016303), we get a palindrome (44377344).
The spelling of 30361041 in words is "thirty million, three hundred sixty-one thousand, forty-one".
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