Base | Representation |
---|---|
bin | 100011100001001011110001… |
… | …1010101111000101001011100 |
3 | 1111222012110000211201220111221 |
4 | 1013002113203111320221130 |
5 | 311422223403220242140 |
6 | 3024245341302023124 |
7 | 122543614501215244 |
oct | 10702274325705134 |
9 | 1458173024656457 |
10 | 312424030243420 |
11 | 90603318216227 |
12 | 2b059a53717aa4 |
13 | 105435c8a8aa84 |
14 | 5721591c46b24 |
15 | 261bcecb4014a |
hex | 11c25e3578a5c |
312424030243420 has 96 divisors (see below), whose sum is σ = 689704668930816. Its totient is φ = 118742994854400.
The previous prime is 312424030243363. The next prime is 312424030243421. The reversal of 312424030243420 is 24342030424213.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (312424030243421) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 532186 + ... + 25002625.
It is an arithmetic number, because the mean of its divisors is an integer number (7184423634696).
Almost surely, 2312424030243420 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 312424030243420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (344852334465408).
312424030243420 is an abundant number, since it is smaller than the sum of its proper divisors (377280638687396).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312424030243420 is a wasteful number, since it uses less digits than its factorization.
312424030243420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25535251 (or 25535249 counting only the distinct ones).
The product of its (nonzero) digits is 110592, while the sum is 34.
Adding to 312424030243420 its reverse (24342030424213), we get a palindrome (336766060667633).
The spelling of 312424030243420 in words is "three hundred twelve trillion, four hundred twenty-four billion, thirty million, two hundred forty-three thousand, four hundred twenty".
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