Base | Representation |
---|---|
bin | 100011100000100110000100… |
… | …0001001110000001100001100 |
3 | 1111221220200222201210002122202 |
4 | 1013001030020021300030030 |
5 | 311414412023110111140 |
6 | 3024144225133501032 |
7 | 122535016534602005 |
oct | 10701141011601414 |
9 | 1457820881702582 |
10 | 312343043441420 |
11 | 90581a39290202 |
12 | 2b046211341778 |
13 | 10538a9038a164 |
14 | 571b6abdd81ac |
15 | 2619b5cbea915 |
hex | 11c130827030c |
312343043441420 has 48 divisors (see below), whose sum is σ = 700355847502080. Its totient is φ = 116725974568896.
The previous prime is 312343043441371. The next prime is 312343043441461. The reversal of 312343043441420 is 24144340343213.
It is a super-3 number, since 3×3123430434414203 (a number of 44 digits) contains 333 as substring.
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, 7895405990 + ... + 7895445549.
It is an arithmetic number, because the mean of its divisors is an integer number (14590746822960).
Almost surely, 2312343043441420 is an apocalyptic number.
It is an amenable number.
312343043441420 is an abundant number, since it is smaller than the sum of its proper divisors (388012804060660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312343043441420 is a wasteful number, since it uses less digits than its factorization.
312343043441420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15790851614 (or 15790851612 counting only the distinct ones).
The product of its (nonzero) digits is 331776, while the sum is 38.
Adding to 312343043441420 its reverse (24144340343213), we get a palindrome (336487383784633).
The spelling of 312343043441420 in words is "three hundred twelve trillion, three hundred forty-three billion, forty-three million, four hundred forty-one thousand, four hundred twenty".
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