Base | Representation |
---|---|
bin | 11011111100001010… |
… | …000111001101111010 |
3 | 2212102202212211000111 |
4 | 123330022013031322 |
5 | 442420040010320 |
6 | 21440522454534 |
7 | 2111302312000 |
oct | 337412071572 |
9 | 85382784014 |
10 | 30000313210 |
11 | 117a543838a |
12 | 599306444a |
13 | 2aa147482a |
14 | 16484caa70 |
15 | ba8b8ba5a |
hex | 6fc28737a |
30000313210 has 32 divisors (see below), whose sum is σ = 62974425600. Its totient is φ = 10285820496.
The previous prime is 30000313181. The next prime is 30000313241. The reversal of 30000313210 is 1231300003.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4369794 + ... + 4376653.
It is an arithmetic number, because the mean of its divisors is an integer number (1967950800).
Almost surely, 230000313210 is an apocalyptic number.
30000313210 is an abundant number, since it is smaller than the sum of its proper divisors (32974112390).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30000313210 is an equidigital number, since it uses as much as digits as its factorization.
30000313210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8746475 (or 8746461 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 13.
Adding to 30000313210 its reverse (1231300003), we get a palindrome (31231613213).
The spelling of 30000313210 in words is "thirty billion, three hundred thirteen thousand, two hundred ten".
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