Base | Representation |
---|---|
bin | 1001000011110111000… |
… | …01100001010111111100 |
3 | 1002202112201202002122102 |
4 | 10201323201201113330 |
5 | 20100030331432312 |
6 | 355002554204232 |
7 | 31330360411610 |
oct | 4417341412774 |
9 | 1082481662572 |
10 | 311310030332 |
11 | 11003143a504 |
12 | 50401123678 |
13 | 23483056652 |
14 | 110d3277340 |
15 | 817058dec2 |
hex | 487b8615fc |
311310030332 has 48 divisors (see below), whose sum is σ = 630907263168. Its totient is φ = 131650928640.
The previous prime is 311310030289. The next prime is 311310030389. The reversal of 311310030332 is 233030013113.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 745232 + ... + 1085352.
It is an arithmetic number, because the mean of its divisors is an integer number (13143901316).
Almost surely, 2311310030332 is an apocalyptic number.
It is an amenable number.
311310030332 is an abundant number, since it is smaller than the sum of its proper divisors (319597232836).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
311310030332 is a wasteful number, since it uses less digits than its factorization.
311310030332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 340566 (or 340564 counting only the distinct ones).
The product of its (nonzero) digits is 486, while the sum is 20.
Adding to 311310030332 its reverse (233030013113), we get a palindrome (544340043445).
The spelling of 311310030332 in words is "three hundred eleven billion, three hundred ten million, thirty thousand, three hundred thirty-two".
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