Base | Representation |
---|---|
bin | 111001011100… |
… | …0000100100001 |
3 | 2002122221202100 |
4 | 1302320010201 |
5 | 30202122311 |
6 | 2553241013 |
7 | 513652104 |
oct | 162700441 |
9 | 62587670 |
10 | 30114081 |
11 | 15aa9178 |
12 | a103169 |
13 | 6314baa |
14 | 3ddc73b |
15 | 299ca56 |
hex | 1cb8121 |
30114081 has 12 divisors (see below), whose sum is σ = 43788160. Its totient is φ = 19942200.
The previous prime is 30114079. The next prime is 30114101. The reversal of 30114081 is 18041103.
It is not a de Polignac number, because 30114081 - 21 = 30114079 is a prime.
It is a super-2 number, since 2×301140812 = 1813715748949122, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30114001) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9721 + ... + 12438.
Almost surely, 230114081 is an apocalyptic number.
It is an amenable number.
30114081 is a deficient number, since it is larger than the sum of its proper divisors (13674079).
30114081 is a wasteful number, since it uses less digits than its factorization.
30114081 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22316 (or 22313 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 18.
The square root of 30114081 is about 5487.6298162321. The cubic root of 30114081 is about 311.1166148356.
Adding to 30114081 its reverse (18041103), we get a palindrome (48155184).
The spelling of 30114081 in words is "thirty million, one hundred fourteen thousand, eighty-one".
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