Base | Representation |
---|---|
bin | 11011111110000111… |
… | …010011001011100010 |
3 | 2212112001122002110221 |
4 | 123332013103023202 |
5 | 443001440131320 |
6 | 21444054113254 |
7 | 2112151252246 |
oct | 337607231342 |
9 | 85461562427 |
10 | 30033130210 |
11 | 11811a12276 |
12 | 59a204b82a |
13 | 2aa81c4a85 |
14 | 164c9d0426 |
15 | bab9c03aa |
hex | 6fe1d32e2 |
30033130210 has 32 divisors (see below), whose sum is σ = 56677491072. Its totient is φ = 11436458880.
The previous prime is 30033130163. The next prime is 30033130219. The reversal of 30033130210 is 1203133003.
It is not an unprimeable number, because it can be changed into a prime (30033130219) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260899 + ... + 357958.
It is an arithmetic number, because the mean of its divisors is an integer number (1771171596).
Almost surely, 230033130210 is an apocalyptic number.
30033130210 is a deficient number, since it is larger than the sum of its proper divisors (26644360862).
30033130210 is a wasteful number, since it uses less digits than its factorization.
30033130210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 619098.
The product of its (nonzero) digits is 162, while the sum is 16.
Adding to 30033130210 its reverse (1203133003), we get a palindrome (31236263213).
The spelling of 30033130210 in words is "thirty billion, thirty-three million, one hundred thirty thousand, two hundred ten".
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