Base | Representation |
---|---|
bin | 1001000101100010011… |
… | …11100101111111100011 |
3 | 1002211212112122100122110 |
4 | 10202301033211333203 |
5 | 20103402043102243 |
6 | 355232231410403 |
7 | 31361613160116 |
oct | 4426117457743 |
9 | 1084775570573 |
10 | 312211300323 |
11 | 110454159a3a |
12 | 50612b23a03 |
13 | 235979a60c0 |
14 | 1117ac4457d |
15 | 81c476be33 |
hex | 48b13e5fe3 |
312211300323 has 16 divisors (see below), whose sum is σ = 448623929600. Its totient is φ = 191992663584.
The previous prime is 312211300279. The next prime is 312211300333. The reversal of 312211300323 is 323003112213.
It is not a de Polignac number, because 312211300323 - 217 = 312211169251 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 312211300323.
It is not an unprimeable number, because it can be changed into a prime (312211300333) 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, 2806561 + ... + 2915682.
It is an arithmetic number, because the mean of its divisors is an integer number (28038995600).
Almost surely, 2312211300323 is an apocalyptic number.
312211300323 is a deficient number, since it is larger than the sum of its proper divisors (136412629277).
312211300323 is a wasteful number, since it uses less digits than its factorization.
312211300323 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5723658.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 312211300323 its reverse (323003112213), we get a palindrome (635214412536).
The spelling of 312211300323 in words is "three hundred twelve billion, two hundred eleven million, three hundred thousand, three hundred twenty-three".
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