Base | Representation |
---|---|
bin | 11100001110111111… |
… | …010011000001101110 |
3 | 2220020210100211002200 |
4 | 130032333103001232 |
5 | 444041424320402 |
6 | 21532130202330 |
7 | 2122156555143 |
oct | 341677230156 |
9 | 86223324080 |
10 | 30316245102 |
11 | 11947803720 |
12 | 5a60a233a6 |
13 | 2b21a60190 |
14 | 167844a3ca |
15 | bc679621c |
hex | 70efd306e |
30316245102 has 96 divisors (see below), whose sum is σ = 78145966080. Its totient is φ = 8372669760.
The previous prime is 30316245097. The next prime is 30316245119. The reversal of 30316245102 is 20154261303.
30316245102 is a `hidden beast` number, since 3 + 0 + 31 + 624 + 5 + 1 + 0 + 2 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 128803 + ... + 277889.
It is an arithmetic number, because the mean of its divisors is an integer number (814020480).
Almost surely, 230316245102 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30316245102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39072983040).
30316245102 is an abundant number, since it is smaller than the sum of its proper divisors (47829720978).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30316245102 is a wasteful number, since it uses less digits than its factorization.
30316245102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 149198 (or 149195 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 27.
The spelling of 30316245102 in words is "thirty billion, three hundred sixteen million, two hundred forty-five thousand, one hundred two".
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