Base | Representation |
---|---|
bin | 1110001100001000010110… |
… | …00000001101101110100001 |
3 | 11002110222201020000110111010 |
4 | 13012010023000031232201 |
5 | 13042212443213323131 |
6 | 150210303311211133 |
7 | 6400231310633241 |
oct | 706041300155641 |
9 | 132428636013433 |
10 | 31203122011041 |
11 | 9a40195a03262 |
12 | 35bb45a516aa9 |
13 | 145459878a866 |
14 | 79c34c39bb21 |
15 | 3919e8b09b46 |
hex | 1c610b00dba1 |
31203122011041 has 32 divisors (see below), whose sum is σ = 41844643856640. Its totient is φ = 20682162929664.
The previous prime is 31203122011037. The next prime is 31203122011097. The reversal of 31203122011041 is 14011022130213.
It is not a de Polignac number, because 31203122011041 - 22 = 31203122011037 is a prime.
It is a super-2 number, since 2×312031220110412 (a number of 28 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 31203122010999 and 31203122011017.
It is not an unprimeable number, because it can be changed into a prime (31203122011441) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3210523180 + ... + 3210532898.
It is an arithmetic number, because the mean of its divisors is an integer number (1307645120520).
Almost surely, 231203122011041 is an apocalyptic number.
It is an amenable number.
31203122011041 is a deficient number, since it is larger than the sum of its proper divisors (10641521845599).
31203122011041 is a wasteful number, since it uses less digits than its factorization.
31203122011041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17385.
The product of its (nonzero) digits is 288, while the sum is 21.
Adding to 31203122011041 its reverse (14011022130213), we get a palindrome (45214144141254).
The spelling of 31203122011041 in words is "thirty-one trillion, two hundred three billion, one hundred twenty-two million, eleven thousand, forty-one".
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