Base | Representation |
---|---|
bin | 1001001001110111011110… |
… | …01101011011010010001000 |
3 | 2122021102122100020010221012 |
4 | 10210323233031123102020 |
5 | 10114303202341221204 |
6 | 110451411111303052 |
7 | 4145234602660052 |
oct | 444735715332210 |
9 | 78242570203835 |
10 | 20130230023304 |
11 | 6461201066075 |
12 | 231145937aa88 |
13 | b30370a2531b |
14 | 4d84460c28d2 |
15 | 24d977ed476e |
hex | 124eef35b488 |
20130230023304 has 32 divisors (see below), whose sum is σ = 38097450964800. Its totient is φ = 9970912336320.
The previous prime is 20130230023303. The next prime is 20130230023339. The reversal of 20130230023304 is 40332003203102.
It is a super-2 number, since 2×201302300233042 (a number of 27 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 20130230023304.
It is not an unprimeable number, because it can be changed into a prime (20130230023303) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96554534 + ... + 96762794.
It is an arithmetic number, because the mean of its divisors is an integer number (1190545342650).
Almost surely, 220130230023304 is an apocalyptic number.
It is an amenable number.
20130230023304 is a deficient number, since it is larger than the sum of its proper divisors (17967220941496).
20130230023304 is a wasteful number, since it uses less digits than its factorization.
20130230023304 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 321293 (or 321289 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 23.
Adding to 20130230023304 its reverse (40332003203102), we get a palindrome (60462233226406).
The spelling of 20130230023304 in words is "twenty trillion, one hundred thirty billion, two hundred thirty million, twenty-three thousand, three hundred four".
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