Base | Representation |
---|---|
bin | 100100100001001000100001… |
… | …0100001111111101010110000 |
3 | 1120010022200020100011122020201 |
4 | 1021002101002201333222300 |
5 | 314100223442331403130 |
6 | 3055055135215444544 |
7 | 124441611545333500 |
oct | 11102210241775260 |
9 | 1503280210148221 |
10 | 321213130341040 |
11 | 933917a6083173 |
12 | 3003930b526754 |
13 | 10a30364380002 |
14 | 5946b26d95a00 |
15 | 2720755ecbbca |
hex | 124244287fab0 |
321213130341040 has 60 divisors (see below), whose sum is σ = 868750410182976. Its totient is φ = 110130216115584.
The previous prime is 321213130341029. The next prime is 321213130341073. The reversal of 321213130341040 is 40143031312123.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40971058624 + ... + 40971066463.
Almost surely, 2321213130341040 is an apocalyptic number.
It is an amenable number.
321213130341040 is an abundant number, since it is smaller than the sum of its proper divisors (547537279841936).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
321213130341040 is a wasteful number, since it uses less digits than its factorization.
321213130341040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81942125114 (or 81942125101 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 28.
Adding to 321213130341040 its reverse (40143031312123), we get a palindrome (361356161653163).
The spelling of 321213130341040 in words is "three hundred twenty-one trillion, two hundred thirteen billion, one hundred thirty million, three hundred forty-one thousand, forty".
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