Base | Representation |
---|---|
bin | 100100011001010000101101… |
… | …1110010000000101010001101 |
3 | 1112222111020122022011002201122 |
4 | 1020302201123302000222031 |
5 | 313430012220341224323 |
6 | 3052510130405450325 |
7 | 124300501056063230 |
oct | 11062413362005215 |
9 | 1488436568132648 |
10 | 320131222211213 |
11 | 93004986152aa6 |
12 | 2baa36aa7109a5 |
13 | 1098232486057a |
14 | 590a6105d1417 |
15 | 27025339ceec8 |
hex | 123285bc80a8d |
320131222211213 has 16 divisors (see below), whose sum is σ = 385218537984000. Its totient is φ = 259889847745392.
The previous prime is 320131222211173. The next prime is 320131222211243. The reversal of 320131222211213 is 312112222131023.
It is a cyclic number.
It is not a de Polignac number, because 320131222211213 - 230 = 320130148469389 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (320131222211243) 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, 306572633 + ... + 307615086.
It is an arithmetic number, because the mean of its divisors is an integer number (24076158624000).
Almost surely, 2320131222211213 is an apocalyptic number.
It is an amenable number.
320131222211213 is a deficient number, since it is larger than the sum of its proper divisors (65087315772787).
320131222211213 is a wasteful number, since it uses less digits than its factorization.
320131222211213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 614191664.
The product of its (nonzero) digits is 1728, while the sum is 26.
Adding to 320131222211213 its reverse (312112222131023), we get a palindrome (632243444342236).
The spelling of 320131222211213 in words is "three hundred twenty trillion, one hundred thirty-one billion, two hundred twenty-two million, two hundred eleven thousand, two hundred thirteen".
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