Base | Representation |
---|---|
bin | 11011111101001010… |
… | …010100110010101110 |
3 | 2212110221120000022021 |
4 | 123331022110302232 |
5 | 442433342133110 |
6 | 21442323340354 |
7 | 2111565350164 |
oct | 337512246256 |
9 | 85427500267 |
10 | 30017146030 |
11 | 11803995103 |
12 | 59988216ba |
13 | 2aa4ab9491 |
14 | 164a82d234 |
15 | baa3b42da |
hex | 6fd294cae |
30017146030 has 8 divisors (see below), whose sum is σ = 54030862872. Its totient is φ = 12006858408.
The previous prime is 30017145997. The next prime is 30017146031. The reversal of 30017146030 is 3064171003.
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 = 30017145986 and 30017146004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30017146031) 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, 1500857292 + ... + 1500857311.
It is an arithmetic number, because the mean of its divisors is an integer number (6753857859).
Almost surely, 230017146030 is an apocalyptic number.
30017146030 is a deficient number, since it is larger than the sum of its proper divisors (24013716842).
30017146030 is a wasteful number, since it uses less digits than its factorization.
30017146030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3001714610.
The product of its (nonzero) digits is 1512, while the sum is 25.
The spelling of 30017146030 in words is "thirty billion, seventeen million, one hundred forty-six thousand, thirty".
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