Base | Representation |
---|---|
bin | 111001010101… |
… | …1010111001110 |
3 | 2002120022100112 |
4 | 1302223113032 |
5 | 30143441110 |
6 | 2552200022 |
7 | 513344255 |
oct | 162532716 |
9 | 62508315 |
10 | 30062030 |
11 | 15a73059 |
12 | a099012 |
13 | 62c72ab |
14 | 3dc779c |
15 | 298c405 |
hex | 1cab5ce |
30062030 has 16 divisors (see below), whose sum is σ = 54316224. Its totient is φ = 11979360.
The previous prime is 30061991. The next prime is 30062041. The reversal of 30062030 is 3026003.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 30061996 and 30062014.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2837 + ... + 8256.
It is an arithmetic number, because the mean of its divisors is an integer number (3394764).
Almost surely, 230062030 is an apocalyptic number.
30062030 is a deficient number, since it is larger than the sum of its proper divisors (24254194).
30062030 is a wasteful number, since it uses less digits than its factorization.
30062030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11371.
The product of its (nonzero) digits is 108, while the sum is 14.
The square root of 30062030 is about 5482.8851893871. The cubic root of 30062030 is about 310.9372605320.
Adding to 30062030 its reverse (3026003), we get a palindrome (33088033).
The spelling of 30062030 in words is "thirty million, sixty-two thousand, thirty", and thus it is an eban number.
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