Base | Representation |
---|---|
bin | 11011111100011001… |
… | …001000100110000011 |
3 | 2212110001021212122222 |
4 | 123330121020212003 |
5 | 442422042013021 |
6 | 21441143121255 |
7 | 2111350632320 |
oct | 337431104603 |
9 | 85401255588 |
10 | 30004251011 |
11 | 117a7687969 |
12 | 599444322b |
13 | 2aa2222ca7 |
14 | 1648c33b47 |
15 | ba91b86ab |
hex | 6fc648983 |
30004251011 has 8 divisors (see below), whose sum is σ = 35217345120. Its totient is φ = 25022850048.
The previous prime is 30004250977. The next prime is 30004251049. The reversal of 30004251011 is 11015240003.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30004251011 - 218 = 30003988867 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30004251061) 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 7 ways as a sum of consecutive naturals, for example, 57923006 + ... + 57923523.
It is an arithmetic number, because the mean of its divisors is an integer number (4402168140).
Almost surely, 230004251011 is an apocalyptic number.
30004251011 is a deficient number, since it is larger than the sum of its proper divisors (5213094109).
30004251011 is a wasteful number, since it uses less digits than its factorization.
30004251011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 115846573.
The product of its (nonzero) digits is 120, while the sum is 17.
Adding to 30004251011 its reverse (11015240003), we get a palindrome (41019491014).
The spelling of 30004251011 in words is "thirty billion, four million, two hundred fifty-one thousand, eleven".
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