Base | Representation |
---|---|
bin | 1101110010001110011001… |
… | …11110101101111110111100 |
3 | 10222022220012201001221202212 |
4 | 12321013030332231332330 |
5 | 12433122032414414322 |
6 | 144245335520435552 |
7 | 6246020654610323 |
oct | 671071476557674 |
9 | 128286181057685 |
10 | 30313023201212 |
11 | 972775437a164 |
12 | 3496a4a178bb8 |
13 | 13bb6763a407b |
14 | 76b22dd770ba |
15 | 3787a096e0e2 |
hex | 1b91ccfadfbc |
30313023201212 has 24 divisors (see below), whose sum is σ = 59124472500240. Its totient is φ = 13514165141760.
The previous prime is 30313023201211. The next prime is 30313023201271. The reversal of 30313023201212 is 21210232031303.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30313023201211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11731044839 + ... + 11731047422.
It is an arithmetic number, because the mean of its divisors is an integer number (2463519687510).
Almost surely, 230313023201212 is an apocalyptic number.
It is an amenable number.
30313023201212 is a deficient number, since it is larger than the sum of its proper divisors (28811449299028).
30313023201212 is a wasteful number, since it uses less digits than its factorization.
30313023201212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23462092301 (or 23462092299 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 23.
Adding to 30313023201212 its reverse (21210232031303), we get a palindrome (51523255232515).
The spelling of 30313023201212 in words is "thirty trillion, three hundred thirteen billion, twenty-three million, two hundred one thousand, two hundred twelve".
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