Base | Representation |
---|---|
bin | 11011111100111100… |
… | …111001100000111001 |
3 | 2212110200221012022112 |
4 | 123330330321200321 |
5 | 442431442021200 |
6 | 21442120102105 |
7 | 2111523421016 |
oct | 337474714071 |
9 | 85420835275 |
10 | 30013626425 |
11 | 11801a00842 |
12 | 5997604935 |
13 | 2aa4156483 |
14 | 164a19470d |
15 | ba9e1b535 |
hex | 6fcf39839 |
30013626425 has 12 divisors (see below), whose sum is σ = 37393286736. Its totient is φ = 23897101200.
The previous prime is 30013626389. The next prime is 30013626427. The reversal of 30013626425 is 52462631003.
It is not a de Polignac number, because 30013626425 - 28 = 30013626169 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30013626391 and 30013626400.
It is not an unprimeable number, because it can be changed into a prime (30013626427) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2839619 + ... + 2850168.
It is an arithmetic number, because the mean of its divisors is an integer number (3116107228).
Almost surely, 230013626425 is an apocalyptic number.
It is an amenable number.
30013626425 is a deficient number, since it is larger than the sum of its proper divisors (7379660311).
30013626425 is a wasteful number, since it uses less digits than its factorization.
30013626425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5690008 (or 5690003 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 32.
The spelling of 30013626425 in words is "thirty billion, thirteen million, six hundred twenty-six thousand, four hundred twenty-five".
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