Base | Representation |
---|---|
bin | 111001001111… |
… | …0101010101110 |
3 | 2002110200000121 |
4 | 1302132222232 |
5 | 30140310110 |
6 | 2551115154 |
7 | 513036541 |
oct | 162365256 |
9 | 62420017 |
10 | 30010030 |
11 | 15a37a86 |
12 | a072aba |
13 | 62a971b |
14 | 3db2858 |
15 | 297bcda |
hex | 1c9eaae |
30010030 has 8 divisors (see below), whose sum is σ = 54018072. Its totient is φ = 12004008.
The previous prime is 30010021. The next prime is 30010033. The reversal of 30010030 is 3001003.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 30009995 and 30010022.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30010033) 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, 1500492 + ... + 1500511.
It is an arithmetic number, because the mean of its divisors is an integer number (6752259).
Almost surely, 230010030 is an apocalyptic number.
30010030 is a deficient number, since it is larger than the sum of its proper divisors (24008042).
30010030 is a wasteful number, since it uses less digits than its factorization.
30010030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3001010.
The product of its (nonzero) digits is 9, while the sum is 7.
The square root of 30010030 is about 5478.1411080767. The cubic root of 30010030 is about 310.7578751170.
Adding to 30010030 its reverse (3001003), we get a palindrome (33011033).
The spelling of 30010030 in words is "thirty million, ten thousand, thirty".
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