Base | Representation |
---|---|
bin | 100010101101101100000011… |
… | …1011110100101111011111101 |
3 | 1111001010211202201011002000022 |
4 | 1011123120013132211323331 |
5 | 310010244143240331140 |
6 | 3001230132021541525 |
7 | 121213362450162446 |
oct | 10533300736457375 |
9 | 1431124681132008 |
10 | 305346530402045 |
11 | 89324811054000 |
12 | 2a2b62532748a5 |
13 | 1014c0922b4052 |
14 | 5558bcad282cd |
15 | 2547b6d6d00b5 |
hex | 115b6077a5efd |
305346530402045 has 64 divisors (see below), whose sum is σ = 438270984202752. Its totient is φ = 203358403353600.
The previous prime is 305346530402033. The next prime is 305346530402047. The reversal of 305346530402045 is 540204035643503.
It is a happy number.
It is not a de Polignac number, because 305346530402045 - 212 = 305346530397949 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 305346530401987 and 305346530402005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (305346530402047) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32286401 + ... + 40658390.
It is an arithmetic number, because the mean of its divisors is an integer number (6847984128168).
Almost surely, 2305346530402045 is an apocalyptic number.
It is an amenable number.
305346530402045 is a deficient number, since it is larger than the sum of its proper divisors (132924453800707).
305346530402045 is a wasteful number, since it uses less digits than its factorization.
305346530402045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72944883 (or 72944861 counting only the distinct ones).
The product of its (nonzero) digits is 2592000, while the sum is 44.
The spelling of 305346530402045 in words is "three hundred five trillion, three hundred forty-six billion, five hundred thirty million, four hundred two thousand, forty-five".
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