Base | Representation |
---|---|
bin | 111001110010… |
… | …1110100000010 |
3 | 2010000110202122 |
4 | 1303211310002 |
5 | 30224121232 |
6 | 3001244242 |
7 | 515362253 |
oct | 163456402 |
9 | 63013678 |
10 | 30301442 |
11 | 16116a16 |
12 | a193682 |
13 | 637c262 |
14 | 404ab2a |
15 | 29d8312 |
hex | 1ce5d02 |
30301442 has 16 divisors (see below), whose sum is σ = 47924352. Its totient is φ = 14340480.
The previous prime is 30301423. The next prime is 30301457. The reversal of 30301442 is 24410303.
It is a self number, because there is not a number n which added to its sum of digits gives 30301442.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1067 + ... + 7857.
It is an arithmetic number, because the mean of its divisors is an integer number (2995272).
Almost surely, 230301442 is an apocalyptic number.
30301442 is a deficient number, since it is larger than the sum of its proper divisors (17622910).
30301442 is a wasteful number, since it uses less digits than its factorization.
30301442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6913.
The product of its (nonzero) digits is 288, while the sum is 17.
The square root of 30301442 is about 5504.6745589544. The cubic root of 30301442 is about 311.7605068198.
Adding to 30301442 its reverse (24410303), we get a palindrome (54711745).
The spelling of 30301442 in words is "thirty million, three hundred one thousand, four hundred forty-two".
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