Base | Representation |
---|---|
bin | 11100001000101111… |
… | …000000110110010001 |
3 | 2212222110220201101001 |
4 | 130020233000312101 |
5 | 443333044004131 |
6 | 21513501142001 |
7 | 2116443631600 |
oct | 341057006621 |
9 | 85873821331 |
10 | 30211313041 |
11 | 118a3553708 |
12 | 5a3185a901 |
13 | 2b060b07c0 |
14 | 1668533a37 |
15 | bbc46a261 |
hex | 708bc0d91 |
30211313041 has 12 divisors (see below), whose sum is σ = 37847140212. Its totient is φ = 23903455968.
The previous prime is 30211313039. The next prime is 30211313063. The reversal of 30211313041 is 14031311203.
It can be written as a sum of positive squares in 2 ways, for example, as 8453883025 + 21757430016 = 91945^2 + 147504^2 .
It is not a de Polignac number, because 30211313041 - 21 = 30211313039 is a prime.
It is a super-2 number, since 2×302113130412 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (30211313081) 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, 23713110 + ... + 23714383.
It is an arithmetic number, because the mean of its divisors is an integer number (3153928351).
Almost surely, 230211313041 is an apocalyptic number.
It is an amenable number.
30211313041 is a deficient number, since it is larger than the sum of its proper divisors (7635827171).
30211313041 is a wasteful number, since it uses less digits than its factorization.
30211313041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47427520 (or 47427513 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 30211313041 its reverse (14031311203), we get a palindrome (44242624244).
The spelling of 30211313041 in words is "thirty billion, two hundred eleven million, three hundred thirteen thousand, forty-one".
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