Base | Representation |
---|---|
bin | 11100001000000100… |
… | …010111001001110100 |
3 | 2212221200212200011021 |
4 | 130020010113021310 |
5 | 443322213212322 |
6 | 21512421350524 |
7 | 2116246613455 |
oct | 341004271164 |
9 | 85850780137 |
10 | 30200132212 |
11 | 11898207358 |
12 | 5a29b68444 |
13 | 2b03997623 |
14 | 1666c6312c |
15 | bbb4ac4c7 |
hex | 708117274 |
30200132212 has 12 divisors (see below), whose sum is σ = 52857342720. Its totient is φ = 15098034296.
The previous prime is 30200132189. The next prime is 30200132213. The reversal of 30200132212 is 21223100203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30200132213) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 474262 + ... + 534157.
It is an arithmetic number, because the mean of its divisors is an integer number (4404778560).
Almost surely, 230200132212 is an apocalyptic number.
It is an amenable number.
30200132212 is a deficient number, since it is larger than the sum of its proper divisors (22657210508).
30200132212 is a wasteful number, since it uses less digits than its factorization.
30200132212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1015910 (or 1015908 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 30200132212 its reverse (21223100203), we get a palindrome (51423232415).
The spelling of 30200132212 in words is "thirty billion, two hundred million, one hundred thirty-two thousand, two hundred twelve".
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