Base | Representation |
---|---|
bin | 1001000101010101011… |
… | …11110111100010101100 |
3 | 1002211120221120121011022 |
4 | 10202222233313202230 |
5 | 20103141143222200 |
6 | 355213335513312 |
7 | 31356120644111 |
oct | 4425257674254 |
9 | 1084527517138 |
10 | 312102320300 |
11 | 1103a8694701 |
12 | 505a2528838 |
13 | 2357b23a094 |
14 | 1116a596908 |
15 | 81b9de1885 |
hex | 48aabf78ac |
312102320300 has 144 divisors (see below), whose sum is σ = 722623749120. Its totient is φ = 116782937920.
The previous prime is 312102320293. The next prime is 312102320303. The reversal of 312102320300 is 3023201213.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (312102320303) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 238792247 + ... + 238793553.
It is an arithmetic number, because the mean of its divisors is an integer number (5018220480).
Almost surely, 2312102320300 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 312102320300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (361311874560).
312102320300 is an abundant number, since it is smaller than the sum of its proper divisors (410521428820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312102320300 is a wasteful number, since it uses less digits than its factorization.
312102320300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1485 (or 1384 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 312102320300 its reverse (3023201213), we get a palindrome (315125521513).
The spelling of 312102320300 in words is "three hundred twelve billion, one hundred two million, three hundred twenty thousand, three hundred".
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