Base | Representation |
---|---|
bin | 11100000110101001… |
… | …000101111000100001 |
3 | 2212220000212010001221 |
4 | 130012221011320201 |
5 | 443300102100434 |
6 | 21510204455041 |
7 | 2115536344021 |
oct | 340651057041 |
9 | 85800763057 |
10 | 30176206369 |
11 | 11885755531 |
12 | 5a21b4a481 |
13 | 2acba3b31a |
14 | 16639d5a81 |
15 | bb93332b4 |
hex | 706a45e21 |
30176206369 has 3 divisors (see below), whose sum is σ = 30176380083. Its totient is φ = 30176032656.
The previous prime is 30176206339. The next prime is 30176206373. The reversal of 30176206369 is 96360267103.
The square root of 30176206369 is 173713.
It is a perfect power (a square), and thus also a powerful number.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It can be written as a sum of positive squares in only one way, i.e., 27481350625 + 2694855744 = 165775^2 + 51912^2 .
It is not a de Polignac number, because 30176206369 - 217 = 30176075297 is a prime.
It is a super-2 number, since 2×301762063692 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30176206339) by changing a digit.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 86857 + ... + 260569.
It is an arithmetic number, because the mean of its divisors is an integer number (10058793361).
Almost surely, 230176206369 is an apocalyptic number.
30176206369 is the 173713-rd square number.
30176206369 is the 86857-th centered octagonal number.
It is an amenable number.
30176206369 is a deficient number, since it is larger than the sum of its proper divisors (173714).
30176206369 is an frugal number, since it uses more digits than its factorization.
30176206369 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 347426 (or 173713 counting only the distinct ones).
The product of its (nonzero) digits is 244944, while the sum is 43.
The spelling of 30176206369 in words is "thirty billion, one hundred seventy-six million, two hundred six thousand, three hundred sixty-nine".
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