Base | Representation |
---|---|
bin | 11100000010111000… |
… | …000100000100000101 |
3 | 2212201121222000201000 |
4 | 130002320010010011 |
5 | 443132413202323 |
6 | 21500030323513 |
7 | 2114141315451 |
oct | 340270040405 |
9 | 85647860630 |
10 | 30113022213 |
11 | 1185301a31a |
12 | 5a04959599 |
13 | 2abb917c51 |
14 | 1659469661 |
15 | bb3a01e43 |
hex | 702e04105 |
30113022213 has 32 divisors (see below), whose sum is σ = 45503452800. Its totient is φ = 19676176128.
The previous prime is 30113022211. The next prime is 30113022221. The reversal of 30113022213 is 31222031103.
30113022213 is a `hidden beast` number, since 301 + 130 + 22 + 213 = 666.
It is not a de Polignac number, because 30113022213 - 21 = 30113022211 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30113022211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 508795 + ... + 564887.
It is an arithmetic number, because the mean of its divisors is an integer number (1421982900).
Almost surely, 230113022213 is an apocalyptic number.
It is an amenable number.
30113022213 is a deficient number, since it is larger than the sum of its proper divisors (15390430587).
30113022213 is a wasteful number, since it uses less digits than its factorization.
30113022213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56498 (or 56492 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 30113022213 its reverse (31222031103), we get a palindrome (61335053316).
The spelling of 30113022213 in words is "thirty billion, one hundred thirteen million, twenty-two thousand, two hundred thirteen".
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