Base | Representation |
---|---|
bin | 100010101101101001111101… |
… | …1010111101101101111100101 |
3 | 1111001010102011020012002001002 |
4 | 1011123103323113231233211 |
5 | 310010210440232231000 |
6 | 3001224105420043045 |
7 | 121213143131036324 |
oct | 10533237327555745 |
9 | 1431112136162032 |
10 | 305342032305125 |
11 | 89322912a93232 |
12 | 2a2b53b8993485 |
13 | 1014b82642583a |
14 | 55588c17960bb |
15 | 25479a886a8d5 |
hex | 115b4fb5edbe5 |
305342032305125 has 16 divisors (see below), whose sum is σ = 381562392010800. Its totient is φ = 243955974758400.
The previous prime is 305342032305091. The next prime is 305342032305143. The reversal of 305342032305125 is 521503230243503.
It can be written as a sum of positive squares in 8 ways, for example, as 184251331314241 + 121090700990884 = 13573921^2 + 11004122^2 .
It is not a de Polignac number, because 305342032305125 - 26 = 305342032305061 is a prime.
It is a super-2 number, since 2×3053420323051252 (a number of 30 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1588158920 + ... + 1588351169.
It is an arithmetic number, because the mean of its divisors is an integer number (23847649500675).
Almost surely, 2305342032305125 is an apocalyptic number.
It is an amenable number.
305342032305125 is a deficient number, since it is larger than the sum of its proper divisors (76220359705675).
305342032305125 is an equidigital number, since it uses as much as digits as its factorization.
305342032305125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3176510873 (or 3176510863 counting only the distinct ones).
The product of its (nonzero) digits is 324000, while the sum is 38.
Adding to 305342032305125 its reverse (521503230243503), we get a palindrome (826845262548628).
The spelling of 305342032305125 in words is "three hundred five trillion, three hundred forty-two billion, thirty-two million, three hundred five thousand, one hundred twenty-five".
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