Base | Representation |
---|---|
bin | 111001001111… |
… | …0111010010110 |
3 | 2002110201101122 |
4 | 1302132322112 |
5 | 30140323110 |
6 | 2551123542 |
7 | 513042500 |
oct | 162367226 |
9 | 62421348 |
10 | 30011030 |
11 | 15a38805 |
12 | a0735b2 |
13 | 62aa00a |
14 | 3db2d70 |
15 | 297c255 |
hex | 1c9ee96 |
30011030 has 48 divisors (see below), whose sum is σ = 63776160. Its totient is φ = 10136448.
The previous prime is 30011029. The next prime is 30011041. The reversal of 30011030 is 3011003.
It is a junction number, because it is equal to n+sod(n) for n = 30010999 and 30011017.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35351 + ... + 36189.
It is an arithmetic number, because the mean of its divisors is an integer number (1328670).
Almost surely, 230011030 is an apocalyptic number.
30011030 is an abundant number, since it is smaller than the sum of its proper divisors (33765130).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30011030 is a wasteful number, since it uses less digits than its factorization.
30011030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 933 (or 926 counting only the distinct ones).
The product of its (nonzero) digits is 9, while the sum is 8.
The square root of 30011030 is about 5478.2323791530. The cubic root of 30011030 is about 310.7613267899.
Adding to 30011030 its reverse (3011003), we get a palindrome (33022033).
The spelling of 30011030 in words is "thirty million, eleven thousand, thirty".
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