Base | Representation |
---|---|
bin | 1011001100100011111011… |
… | …0100001011000000111011 |
3 | 1121120212101001010212001002 |
4 | 2303020332310023000323 |
5 | 3103143230103244311 |
6 | 42103200013115215 |
7 | 2410253635426640 |
oct | 263107664130073 |
9 | 47525331125032 |
10 | 12310430134331 |
11 | 3a1690797342a |
12 | 1469a16188b0b |
13 | 6b3b3a36b3c4 |
14 | 307b8404ddc7 |
15 | 16535110493b |
hex | b323ed0b03b |
12310430134331 has 64 divisors (see below), whose sum is σ = 15697609574400. Its totient is φ = 9422759808000.
The previous prime is 12310430134267. The next prime is 12310430134339. The reversal of 12310430134331 is 13343103401321.
12310430134331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 12310430134331 - 26 = 12310430134267 is a prime.
It is a super-3 number, since 3×123104301343313 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Harshad number since it is a multiple of its sum of digits (29).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12310430134294 and 12310430134303.
It is not an unprimeable number, because it can be changed into a prime (12310430134339) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16437431 + ... + 17170031.
It is an arithmetic number, because the mean of its divisors is an integer number (245275149600).
Almost surely, 212310430134331 is an apocalyptic number.
12310430134331 is a deficient number, since it is larger than the sum of its proper divisors (3387179440069).
12310430134331 is a wasteful number, since it uses less digits than its factorization.
12310430134331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 732780.
The product of its (nonzero) digits is 7776, while the sum is 29.
Adding to 12310430134331 its reverse (13343103401321), we get a palindrome (25653533535652).
The spelling of 12310430134331 in words is "twelve trillion, three hundred ten billion, four hundred thirty million, one hundred thirty-four thousand, three hundred thirty-one".
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