Base | Representation |
---|---|
bin | 11100000011111001… |
… | …010011000011111001 |
3 | 2212202211010211120112 |
4 | 130003321103003321 |
5 | 443201302414001 |
6 | 21501441034105 |
7 | 2114436551126 |
oct | 340371230371 |
9 | 85684124515 |
10 | 30130123001 |
11 | 1186173a400 |
12 | 5a0a625935 |
13 | 2ac2324864 |
14 | 165b83b74d |
15 | bb527dcbb |
hex | 703e530f9 |
30130123001 has 12 divisors (see below), whose sum is σ = 33379024896. Its totient is φ = 27175329720.
The previous prime is 30130122991. The next prime is 30130123007. The reversal of 30130123001 is 10032103103.
It is not a de Polignac number, because 30130123001 - 218 = 30129860857 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30130123007) 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, 964985 + ... + 995718.
It is an arithmetic number, because the mean of its divisors is an integer number (2781585408).
Almost surely, 230130123001 is an apocalyptic number.
It is an amenable number.
30130123001 is a deficient number, since it is larger than the sum of its proper divisors (3248901895).
30130123001 is a wasteful number, since it uses less digits than its factorization.
30130123001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1960852 (or 1960841 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 14.
Adding to 30130123001 its reverse (10032103103), we get a palindrome (40162226104).
The spelling of 30130123001 in words is "thirty billion, one hundred thirty million, one hundred twenty-three thousand, one".
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