Base | Representation |
---|---|
bin | 101101001100000011000… |
… | …011001101111101000011 |
3 | 101222212100120101010011012 |
4 | 231030003003031331003 |
5 | 401334140001431433 |
6 | 10334321052311135 |
7 | 440231352665000 |
oct | 55140303157503 |
9 | 11885316333135 |
10 | 3105312530243 |
11 | a97a56a71440 |
12 | 4219b6a724ab |
13 | 196aa2b65461 |
14 | aa4257308a7 |
15 | 55b9a06b848 |
hex | 2d3030cdf43 |
3105312530243 has 16 divisors (see below), whose sum is σ = 3950569881600. Its totient is φ = 2419724046600.
The previous prime is 3105312530227. The next prime is 3105312530273. The reversal of 3105312530243 is 3420352135013.
It is not a de Polignac number, because 3105312530243 - 24 = 3105312530227 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (3105312530273) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 411513923 + ... + 411521468.
It is an arithmetic number, because the mean of its divisors is an integer number (246910617600).
Almost surely, 23105312530243 is an apocalyptic number.
3105312530243 is a deficient number, since it is larger than the sum of its proper divisors (845257351357).
3105312530243 is an equidigital number, since it uses as much as digits as its factorization.
3105312530243 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 823035423 (or 823035409 counting only the distinct ones).
The product of its (nonzero) digits is 32400, while the sum is 32.
Adding to 3105312530243 its reverse (3420352135013), we get a palindrome (6525664665256).
The spelling of 3105312530243 in words is "three trillion, one hundred five billion, three hundred twelve million, five hundred thirty thousand, two hundred forty-three".
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