Base | Representation |
---|---|
bin | 100100100001001000101001… |
… | …1001101010100010000110010 |
3 | 1120010022200221211122112201110 |
4 | 1021002101103031110100302 |
5 | 314100230030443224132 |
6 | 3055055223052414150 |
7 | 124441621513456560 |
oct | 11102212315242062 |
9 | 1503280854575643 |
10 | 321213410133042 |
11 | 9339192a005029 |
12 | 30039389177356 |
13 | 10a303aa323acb |
14 | 5946b521c8a30 |
15 | 27207708481cc |
hex | 1242453354432 |
321213410133042 has 32 divisors (see below), whose sum is σ = 734813406048384. Its totient is φ = 91698844320000.
The previous prime is 321213410133023. The next prime is 321213410133113. The reversal of 321213410133042 is 240331014312123.
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, 3183937209 + ... + 3184038092.
It is an arithmetic number, because the mean of its divisors is an integer number (22962918939012).
Almost surely, 2321213410133042 is an apocalyptic number.
321213410133042 is an abundant number, since it is smaller than the sum of its proper divisors (413599995915342).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
321213410133042 is a wasteful number, since it uses less digits than its factorization.
321213410133042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6367976514.
The product of its (nonzero) digits is 10368, while the sum is 30.
Adding to 321213410133042 its reverse (240331014312123), we get a palindrome (561544424445165).
The spelling of 321213410133042 in words is "three hundred twenty-one trillion, two hundred thirteen billion, four hundred ten million, one hundred thirty-three thousand, forty-two".
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