Base | Representation |
---|---|
bin | 100010101101101001101011… |
… | …0011001011110101010100101 |
3 | 1111001010100112222222212000001 |
4 | 1011123103112121132222211 |
5 | 310010203202433320121 |
6 | 3001223524101021301 |
7 | 121213121556443545 |
oct | 10533232631365245 |
9 | 1431110488885001 |
10 | 305341412010661 |
11 | 89322624933884 |
12 | 2a2b52650b4831 |
13 | 1014b757a727b0 |
14 | 5558863249325 |
15 | 254796e18e991 |
hex | 115b4d665eaa5 |
305341412010661 has 16 divisors (see below), whose sum is σ = 329793631183744. Its totient is φ = 281028172797504.
The previous prime is 305341412010659. The next prime is 305341412010751. The reversal of 305341412010661 is 166010214143503.
It is a cyclic number.
It is not a de Polignac number, because 305341412010661 - 21 = 305341412010659 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 305341412010661.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (305341412010601) 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, 19045746 + ... + 31199731.
It is an arithmetic number, because the mean of its divisors is an integer number (20612101948984).
Almost surely, 2305341412010661 is an apocalyptic number.
It is an amenable number.
305341412010661 is a deficient number, since it is larger than the sum of its proper divisors (24452219173083).
305341412010661 is a wasteful number, since it uses less digits than its factorization.
305341412010661 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50246860.
The product of its (nonzero) digits is 51840, while the sum is 37.
The spelling of 305341412010661 in words is "three hundred five trillion, three hundred forty-one billion, four hundred twelve million, ten thousand, six hundred sixty-one".
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