Base | Representation |
---|---|
bin | 101101100011001010010… |
… | …011100111010110000100 |
3 | 102002020102011110000121110 |
4 | 231203022103213112010 |
5 | 402241001331043022 |
6 | 10353543444045020 |
7 | 442100355551166 |
oct | 55431223472604 |
9 | 12066364400543 |
10 | 3130130331012 |
11 | aa7531a73493 |
12 | 426782393770 |
13 | 199229707a79 |
14 | ab6db80a936 |
15 | 5664dc4e00c |
hex | 2d8ca4e7584 |
3130130331012 has 24 divisors (see below), whose sum is σ = 7303718664256. Its totient is φ = 1043365173408.
The previous prime is 3130130331011. The next prime is 3130130331037. The reversal of 3130130331012 is 2101330310313.
It is a self number, because there is not a number n which added to its sum of digits gives 3130130331012.
It is not an unprimeable number, because it can be changed into a prime (3130130331011) 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, 289288 + ... + 2518719.
Almost surely, 23130130331012 is an apocalyptic number.
It is an amenable number.
3130130331012 is an abundant number, since it is smaller than the sum of its proper divisors (4173588333244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3130130331012 is a wasteful number, since it uses less digits than its factorization.
3130130331012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2900907 (or 2900905 counting only the distinct ones).
The product of its (nonzero) digits is 486, while the sum is 21.
Adding to 3130130331012 its reverse (2101330310313), we get a palindrome (5231460641325).
The spelling of 3130130331012 in words is "three trillion, one hundred thirty billion, one hundred thirty million, three hundred thirty-one thousand, twelve".
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