Base | Representation |
---|---|
bin | 11011111110100110… |
… | …001011000001001010 |
3 | 2212112121212021000212 |
4 | 123332212023001022 |
5 | 443011023120432 |
6 | 21444543401122 |
7 | 2112310120142 |
oct | 337646130112 |
9 | 85477767025 |
10 | 30041223242 |
11 | 1181653a728 |
12 | 59a48b31a2 |
13 | 2aa9a99654 |
14 | 164dad9922 |
15 | bac56d2b2 |
hex | 6fe98b04a |
30041223242 has 8 divisors (see below), whose sum is σ = 46160904132. Its totient is φ = 14654255200.
The previous prime is 30041223241. The next prime is 30041223293. The reversal of 30041223242 is 24232214003.
30041223242 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 29354311561 + 686911681 = 171331^2 + 26209^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (30041223241) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183178109 + ... + 183178272.
Almost surely, 230041223242 is an apocalyptic number.
30041223242 is a deficient number, since it is larger than the sum of its proper divisors (16119680890).
30041223242 is a wasteful number, since it uses less digits than its factorization.
30041223242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 366356424.
The product of its (nonzero) digits is 2304, while the sum is 23.
Adding to 30041223242 its reverse (24232214003), we get a palindrome (54273437245).
The spelling of 30041223242 in words is "thirty billion, forty-one million, two hundred twenty-three thousand, two hundred forty-two".
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