Base | Representation |
---|---|
bin | 1101101100011010011100… |
… | …11101101111010110001101 |
3 | 10221121210202220002112120100 |
4 | 12312031032131233112031 |
5 | 12421334101011144323 |
6 | 144013512424041313 |
7 | 6225421304535012 |
oct | 666151635572615 |
9 | 127553686075510 |
10 | 30113332131213 |
11 | 965aaa0a31711 |
12 | 34641ba003239 |
13 | 13a58a108b516 |
14 | 7616c8d11709 |
15 | 3734b46be943 |
hex | 1b634e76f58d |
30113332131213 has 6 divisors (see below), whose sum is σ = 43497035300654. Its totient is φ = 20075554754136.
The previous prime is 30113332131203. The next prime is 30113332131241. The reversal of 30113332131213 is 31213123331103.
30113332131213 is a `hidden beast` number, since 3 + 0 + 1 + 1 + 3 + 332 + 1 + 312 + 13 = 666.
It can be written as a sum of positive squares in only one way, i.e., 22795019494569 + 7318312636644 = 4774413^2 + 2705238^2 .
It is not a de Polignac number, because 30113332131213 - 233 = 30104742196621 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30113332131203) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1672962896170 + ... + 1672962896187.
Almost surely, 230113332131213 is an apocalyptic number.
It is an amenable number.
30113332131213 is a deficient number, since it is larger than the sum of its proper divisors (13383703169441).
30113332131213 is a wasteful number, since it uses less digits than its factorization.
30113332131213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3345925792363 (or 3345925792360 counting only the distinct ones).
The product of its (nonzero) digits is 2916, while the sum is 27.
Adding to 30113332131213 its reverse (31213123331103), we get a palindrome (61326455462316).
The spelling of 30113332131213 in words is "thirty trillion, one hundred thirteen billion, three hundred thirty-two million, one hundred thirty-one thousand, two hundred thirteen".
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