Base | Representation |
---|---|
bin | 111010000000… |
… | …0111001110001 |
3 | 2010020002222020 |
4 | 1310000321301 |
5 | 30241144101 |
6 | 3003502053 |
7 | 516333615 |
oct | 164007161 |
9 | 63202866 |
10 | 30412401 |
11 | 16192318 |
12 | a227929 |
13 | 63ba906 |
14 | 4079345 |
15 | 2a0b136 |
hex | 1d00e71 |
30412401 has 4 divisors (see below), whose sum is σ = 40549872. Its totient is φ = 20274932.
The previous prime is 30412397. The next prime is 30412423. The reversal of 30412401 is 10421403.
30412401 is nontrivially palindromic in base 7.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10421403 = 3 ⋅3473801.
It is a cyclic number.
It is not a de Polignac number, because 30412401 - 22 = 30412397 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30412451) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5068731 + ... + 5068736.
It is an arithmetic number, because the mean of its divisors is an integer number (10137468).
Almost surely, 230412401 is an apocalyptic number.
It is an amenable number.
30412401 is a deficient number, since it is larger than the sum of its proper divisors (10137471).
30412401 is a wasteful number, since it uses less digits than its factorization.
30412401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10137470.
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 30412401 is about 5514.7439650450. The cubic root of 30412401 is about 312.1405821921.
Adding to 30412401 its reverse (10421403), we get a palindrome (40833804).
The spelling of 30412401 in words is "thirty million, four hundred twelve thousand, four hundred one".
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