Base | Representation |
---|---|
bin | 11011111100011010… |
… | …100000110010010010 |
3 | 2212110001222020011220 |
4 | 123330122200302102 |
5 | 442422140042432 |
6 | 21441154545510 |
7 | 2111353665423 |
oct | 337432406222 |
9 | 85401866156 |
10 | 30004612242 |
11 | 117a7904300 |
12 | 5994598296 |
13 | 2aa231b537 |
14 | 1648cc964a |
15 | ba923a72c |
hex | 6fc6a0c92 |
30004612242 has 96 divisors (see below), whose sum is σ = 71309918400. Its totient is φ = 8380817280.
The previous prime is 30004612241. The next prime is 30004612291. The reversal of 30004612242 is 24221640003.
It is not an unprimeable number, because it can be changed into a prime (30004612241) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 480984 + ... + 539772.
It is an arithmetic number, because the mean of its divisors is an integer number (742811650).
Almost surely, 230004612242 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30004612242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35654959200).
30004612242 is an abundant number, since it is smaller than the sum of its proper divisors (41305306158).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30004612242 is a wasteful number, since it uses less digits than its factorization.
30004612242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58872 (or 58861 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 24.
It can be divided in two parts, 30004 and 612242, that added together give a palindrome (642246).
The spelling of 30004612242 in words is "thirty billion, four million, six hundred twelve thousand, two hundred forty-two".
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