Base | Representation |
---|---|
bin | 100011101000100101011000… |
… | …1100111101100101001100101 |
3 | 1112002210200021102010112101002 |
4 | 1013101022301213230221211 |
5 | 312040404334421114341 |
6 | 3030344504403243045 |
7 | 123010241510446100 |
oct | 10721126147545145 |
9 | 1462720242115332 |
10 | 313441103301221 |
11 | 9096569746a145 |
12 | 2b1a2b9b379485 |
13 | 105b84a521927c |
14 | 57588b7949737 |
15 | 26384c81b029b |
hex | 11d12b19eca65 |
313441103301221 has 24 divisors (see below), whose sum is σ = 366097570389144. Its totient is φ = 267573653544960.
The previous prime is 313441103301217. The next prime is 313441103301259. The reversal of 313441103301221 is 122103301144313.
It can be written as a sum of positive squares in 4 ways, for example, as 3529231890625 + 309911871410596 = 1878625^2 + 17604314^2 .
It is not a de Polignac number, because 313441103301221 - 22 = 313441103301217 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 (313441103301281) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 578300 + ... + 25044293.
It is an arithmetic number, because the mean of its divisors is an integer number (15254065432881).
Almost surely, 2313441103301221 is an apocalyptic number.
It is an amenable number.
313441103301221 is a deficient number, since it is larger than the sum of its proper divisors (52656467087923).
313441103301221 is a wasteful number, since it uses less digits than its factorization.
313441103301221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25623621 (or 25623614 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 29.
Adding to 313441103301221 its reverse (122103301144313), we get a palindrome (435544404445534).
The spelling of 313441103301221 in words is "three hundred thirteen trillion, four hundred forty-one billion, one hundred three million, three hundred one thousand, two hundred twenty-one".
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