Base | Representation |
---|---|
bin | 1110001110111110110111… |
… | …00011100010001100000011 |
3 | 11002211100122012002210100110 |
4 | 13013133123203202030003 |
5 | 13100314133203230311 |
6 | 150323310450322403 |
7 | 6410300455613412 |
oct | 707373343421403 |
9 | 132740565083313 |
10 | 31301110211331 |
11 | 9a787a9772474 |
12 | 3616446589403 |
13 | 14608b355116c |
14 | 7a2da6171479 |
15 | 3943314008a6 |
hex | 1c77db8e2303 |
31301110211331 has 8 divisors (see below), whose sum is σ = 41735036795904. Its totient is φ = 20867295217160.
The previous prime is 31301110211297. The next prime is 31301110211339. The reversal of 31301110211331 is 13311201110313.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 31301110211331 - 226 = 31301043102467 is a prime.
It is a super-2 number, since 2×313011102113312 (a number of 28 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 31301110211298 and 31301110211307.
It is not an unprimeable number, because it can be changed into a prime (31301110211339) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27240891 + ... + 28366676.
It is an arithmetic number, because the mean of its divisors is an integer number (5216879599488).
Almost surely, 231301110211331 is an apocalyptic number.
31301110211331 is a deficient number, since it is larger than the sum of its proper divisors (10433926584573).
31301110211331 is a wasteful number, since it uses less digits than its factorization.
31301110211331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55795201.
The product of its (nonzero) digits is 162, while the sum is 21.
Adding to 31301110211331 its reverse (13311201110313), we get a palindrome (44612311321644).
The spelling of 31301110211331 in words is "thirty-one trillion, three hundred one billion, one hundred ten million, two hundred eleven thousand, three hundred thirty-one".
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