Base | Representation |
---|---|
bin | 1001000101101110100… |
… | …11111110100110110100 |
3 | 1002212010122012222101210 |
4 | 10202313103332212310 |
5 | 20104104124104022 |
6 | 355250305521420 |
7 | 31364260442115 |
oct | 4426723764664 |
9 | 1085118188353 |
10 | 312313113012 |
11 | 1104a667935a |
12 | 50641043270 |
13 | 235b2b029b4 |
14 | 1118a58820c |
15 | 81cd67da0c |
hex | 48b74fe9b4 |
312313113012 has 12 divisors (see below), whose sum is σ = 728730597056. Its totient is φ = 104104371000.
The previous prime is 312313113011. The next prime is 312313113031. The reversal of 312313113012 is 210311313213.
It is a happy number.
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 312313113012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (312313113011) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13013046364 + ... + 13013046387.
Almost surely, 2312313113012 is an apocalyptic number.
It is an amenable number.
312313113012 is an abundant number, since it is smaller than the sum of its proper divisors (416417484044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312313113012 is a wasteful number, since it uses less digits than its factorization.
312313113012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26026092758 (or 26026092756 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 21.
Adding to 312313113012 its reverse (210311313213), we get a palindrome (522624426225).
The spelling of 312313113012 in words is "three hundred twelve billion, three hundred thirteen million, one hundred thirteen thousand, twelve".
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