Base | Representation |
---|---|
bin | 100100100010101111100001… |
… | …1101011000100100001111101 |
3 | 1120011002211012211202112210001 |
4 | 1021011133003223010201331 |
5 | 314112340012110010323 |
6 | 3055344521501114301 |
7 | 124463602413145201 |
oct | 11105370353044175 |
9 | 1504084184675701 |
10 | 321434340313213 |
11 | 934675a1370396 |
12 | 30074166258991 |
13 | 10a4818895027a |
14 | 595370dd26b01 |
15 | 27263a15273ad |
hex | 12457c3ac487d |
321434340313213 has 16 divisors (see below), whose sum is σ = 334559779107840. Its totient is φ = 308491342790400.
The previous prime is 321434340313181. The next prime is 321434340313237. The reversal of 321434340313213 is 312313043434123.
It is not a de Polignac number, because 321434340313213 - 25 = 321434340313181 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (321434340313253) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82720908 + ... + 86519461.
It is an arithmetic number, because the mean of its divisors is an integer number (20909986194240).
Almost surely, 2321434340313213 is an apocalyptic number.
It is an amenable number.
321434340313213 is a deficient number, since it is larger than the sum of its proper divisors (13125438794627).
321434340313213 is a wasteful number, since it uses less digits than its factorization.
321434340313213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 169240908.
The product of its (nonzero) digits is 186624, while the sum is 37.
Adding to 321434340313213 its reverse (312313043434123), we get a palindrome (633747383747336).
The spelling of 321434340313213 in words is "three hundred twenty-one trillion, four hundred thirty-four billion, three hundred forty million, three hundred thirteen thousand, two hundred thirteen".
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