Base | Representation |
---|---|
bin | 1101110101101110011100… |
… | …01011101001011101011101 |
3 | 10222202101200011200222102100 |
4 | 12322313032023221131131 |
5 | 12442104400411431221 |
6 | 144420511030315313 |
7 | 6260506414433205 |
oct | 672671613513535 |
9 | 128671604628370 |
10 | 30433302452061 |
11 | 9773766926603 |
12 | 34b62174b8b39 |
13 | 13c9b043a2b12 |
14 | 772da0411405 |
15 | 37b9901d5926 |
hex | 1badce2e975d |
30433302452061 has 12 divisors (see below), whose sum is σ = 43968386260188. Its totient is φ = 20284635251904.
The previous prime is 30433302452029. The next prime is 30433302452071. The reversal of 30433302452061 is 16025420333403.
30433302452061 is a `hidden beast` number, since 3 + 0 + 4 + 3 + 330 + 245 + 20 + 61 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 18507462120900 + 11925840331161 = 4302030^2 + 3453381^2 .
It is not a de Polignac number, because 30433302452061 - 25 = 30433302452029 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30433302452071) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 352708590 + ... + 352794863.
It is an arithmetic number, because the mean of its divisors is an integer number (3664032188349).
Almost surely, 230433302452061 is an apocalyptic number.
It is an amenable number.
30433302452061 is a deficient number, since it is larger than the sum of its proper divisors (13535083808127).
30433302452061 is a wasteful number, since it uses less digits than its factorization.
30433302452061 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 705508252 (or 705508249 counting only the distinct ones).
The product of its (nonzero) digits is 155520, while the sum is 36.
Adding to 30433302452061 its reverse (16025420333403), we get a palindrome (46458722785464).
The spelling of 30433302452061 in words is "thirty trillion, four hundred thirty-three billion, three hundred two million, four hundred fifty-two thousand, sixty-one".
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