Base | Representation |
---|---|
bin | 11100000011111001… |
… | …101000100110001011 |
3 | 2212202211022022120120 |
4 | 130003321220212023 |
5 | 443201313224321 |
6 | 21501442554323 |
7 | 2114440366242 |
oct | 340371504613 |
9 | 85684268516 |
10 | 30130211211 |
11 | 1186179a701 |
12 | 5a0a6689a3 |
13 | 2ac2355a59 |
14 | 165b861959 |
15 | bb5299ec6 |
hex | 703e6898b |
30130211211 has 8 divisors (see below), whose sum is σ = 40625004240. Its totient is φ = 19861112832.
The previous prime is 30130211201. The next prime is 30130211233. The reversal of 30130211211 is 11211203103.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30130211211 - 29 = 30130210699 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30130211201) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56423350 + ... + 56423883.
It is an arithmetic number, because the mean of its divisors is an integer number (5078125530).
Almost surely, 230130211211 is an apocalyptic number.
30130211211 is a deficient number, since it is larger than the sum of its proper divisors (10494793029).
30130211211 is a wasteful number, since it uses less digits than its factorization.
30130211211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 112847325.
The product of its (nonzero) digits is 36, while the sum is 15.
Adding to 30130211211 its reverse (11211203103), we get a palindrome (41341414314).
The spelling of 30130211211 in words is "thirty billion, one hundred thirty million, two hundred eleven thousand, two hundred eleven".
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