Base | Representation |
---|---|
bin | 111001001111… |
… | …1101001011011 |
3 | 2002110212112020 |
4 | 1302133221123 |
5 | 30140422133 |
6 | 2551145523 |
7 | 513054333 |
oct | 162375133 |
9 | 62425466 |
10 | 30014043 |
11 | 15a3aaa4 |
12 | a0752a3 |
13 | 62ab4b7 |
14 | 3db40c3 |
15 | 297d0b3 |
hex | 1c9fa5b |
30014043 has 32 divisors (see below), whose sum is σ = 43338240. Its totient is φ = 18439680.
The previous prime is 30014029. The next prime is 30014051. The reversal of 30014043 is 34041003.
It is not a de Polignac number, because 30014043 - 26 = 30013979 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30014003) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 265555 + ... + 265667.
It is an arithmetic number, because the mean of its divisors is an integer number (1354320).
Almost surely, 230014043 is an apocalyptic number.
30014043 is a deficient number, since it is larger than the sum of its proper divisors (13324197).
30014043 is a wasteful number, since it uses less digits than its factorization.
30014043 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 259.
The product of its (nonzero) digits is 144, while the sum is 15.
The square root of 30014043 is about 5478.5073697130. The cubic root of 30014043 is about 310.7717262169.
Adding to 30014043 its reverse (34041003), we get a palindrome (64055046).
The spelling of 30014043 in words is "thirty million, fourteen thousand, forty-three".
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