Base | Representation |
---|---|
bin | 11100000100011111… |
… | …000001101010011101 |
3 | 2212210111202022101200 |
4 | 130010133001222131 |
5 | 443211320410323 |
6 | 21502433030113 |
7 | 2114616612432 |
oct | 340437015235 |
9 | 85714668350 |
10 | 30140013213 |
11 | 11867285032 |
12 | 5a119b5339 |
13 | 2ac43a845b |
14 | 165cc93b89 |
15 | bb6084443 |
hex | 7047c1a9d |
30140013213 has 12 divisors (see below), whose sum is σ = 43537166400. Its totient is φ = 20092607496.
The previous prime is 30140013203. The next prime is 30140013223. The reversal of 30140013213 is 31231004103.
30140013213 is a `hidden beast` number, since 301 + 40 + 0 + 1 + 321 + 3 = 666.
It is an interprime number because it is at equal distance from previous prime (30140013203) and next prime (30140013223).
It is not a de Polignac number, because 30140013213 - 28 = 30140012957 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30140013203) 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 11 ways as a sum of consecutive naturals, for example, 330588 + ... + 411786.
It is an arithmetic number, because the mean of its divisors is an integer number (3628097200).
Almost surely, 230140013213 is an apocalyptic number.
It is an amenable number.
30140013213 is a deficient number, since it is larger than the sum of its proper divisors (13397153187).
30140013213 is a wasteful number, since it uses less digits than its factorization.
30140013213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 122448 (or 122445 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 30140013213 its reverse (31231004103), we get a palindrome (61371017316).
The spelling of 30140013213 in words is "thirty billion, one hundred forty million, thirteen thousand, two hundred thirteen".
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