Base | Representation |
---|---|
bin | 10100101010110001000… |
… | …101111011111010000100 |
3 | 12000210001212110111211210 |
4 | 110222301011323322010 |
5 | 141232243421043022 |
6 | 3004252003331420 |
7 | 204420420422046 |
oct | 24526105737204 |
9 | 5023055414753 |
10 | 1420310331012 |
11 | 4a8394177621 |
12 | 1ab323080b70 |
13 | a3c1c688a11 |
14 | 4ca59bd3a96 |
15 | 26e2b27aa0c |
hex | 14ab117be84 |
1420310331012 has 12 divisors (see below), whose sum is σ = 3314057439056. Its totient is φ = 473436777000.
The previous prime is 1420310331007. The next prime is 1420310331043. The reversal of 1420310331012 is 2101330130241.
It is a tau number, because it is divible by the number of its divisors (12).
It is a self number, because there is not a number n which added to its sum of digits gives 1420310331012.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59179597114 + ... + 59179597137.
Almost surely, 21420310331012 is an apocalyptic number.
1420310331012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1420310331012 is an abundant number, since it is smaller than the sum of its proper divisors (1893747108044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1420310331012 is a wasteful number, since it uses less digits than its factorization.
1420310331012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 118359194258 (or 118359194256 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 1420310331012 its reverse (2101330130241), we get a palindrome (3521640461253).
The spelling of 1420310331012 in words is "one trillion, four hundred twenty billion, three hundred ten million, three hundred thirty-one thousand, twelve".
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