Base | Representation |
---|---|
bin | 11100000010000111… |
… | …100101010001111010 |
3 | 2212200202001100020012 |
4 | 130002013211101322 |
5 | 443121140010320 |
6 | 21454454101522 |
7 | 2113625304122 |
oct | 340207452172 |
9 | 85622040205 |
10 | 30100313210 |
11 | 11846929910 |
12 | 5a0064a8a2 |
13 | 2ab90b8326 |
14 | 16578bbc82 |
15 | bb28414c5 |
hex | 7021e547a |
30100313210 has 32 divisors (see below), whose sum is σ = 61675903872. Its totient is φ = 10469673280.
The previous prime is 30100313207. The next prime is 30100313249. The reversal of 30100313210 is 1231300103.
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, 5946149 + ... + 5951208.
It is an arithmetic number, because the mean of its divisors is an integer number (1927371996).
Almost surely, 230100313210 is an apocalyptic number.
30100313210 is an abundant number, since it is smaller than the sum of its proper divisors (31575590662).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30100313210 is a wasteful number, since it uses less digits than its factorization.
30100313210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11897398.
The product of its (nonzero) digits is 54, while the sum is 14.
Adding to 30100313210 its reverse (1231300103), we get a palindrome (31331613313).
The spelling of 30100313210 in words is "thirty billion, one hundred million, three hundred thirteen thousand, two hundred ten".
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