Base | Representation |
---|---|
bin | 11011111100111111… |
… | …111100010001000101 |
3 | 2212110202102201120021 |
4 | 123330333330101011 |
5 | 442432143033013 |
6 | 21442145135141 |
7 | 2111533252501 |
oct | 337477742105 |
9 | 85422381507 |
10 | 30014424133 |
11 | 118023a6101 |
12 | 599792a4b1 |
13 | 2aa43755a5 |
14 | 164a321301 |
15 | baa027a8d |
hex | 6fcffc445 |
30014424133 has 4 divisors (see below), whose sum is σ = 30015181260. Its totient is φ = 30013667008.
The previous prime is 30014424119. The next prime is 30014424157. The reversal of 30014424133 is 33142441003.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 21283016769 + 8731407364 = 145887^2 + 93442^2 .
It is a cyclic number.
It is not a de Polignac number, because 30014424133 - 225 = 29980869701 is a prime.
It is a super-2 number, since 2×300144241332 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30014424098 and 30014424107.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30014424173) 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, 315610 + ... + 399547.
It is an arithmetic number, because the mean of its divisors is an integer number (7503795315).
Almost surely, 230014424133 is an apocalyptic number.
It is an amenable number.
30014424133 is a deficient number, since it is larger than the sum of its proper divisors (757127).
30014424133 is an equidigital number, since it uses as much as digits as its factorization.
30014424133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 757126.
The product of its (nonzero) digits is 3456, while the sum is 25.
Adding to 30014424133 its reverse (33142441003), we get a palindrome (63156865136).
The spelling of 30014424133 in words is "thirty billion, fourteen million, four hundred twenty-four thousand, one hundred thirty-three".
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