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305346420442341 = 32162257209096557
BaseRepresentation
bin100010101101101100000000…
…0111011001000010011100101
31111001010211111001020112122200
41011123120000323020103211
5310010243432113123331
63001230113053045113
7121213356643426305
oct10533300073102345
91431124431215580
10305346420442341
1189324764a7a713
122a2b6222486799
131014c075594135
145558bba4a3605
152547b63c0e5e6
hex115b600ec84e5

305346420442341 has 12 divisors (see below), whose sum is σ = 441058661003532. Its totient is φ = 203563024742016.

The previous prime is 305346420442313. The next prime is 305346420442379. The reversal of 305346420442341 is 143244024643503.

305346420442341 is a `hidden beast` number, since 3 + 0 + 5 + 3 + 4 + 64 + 204 + 42 + 341 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 65074068922500 + 240272351519841 = 8066850^2 + 15500721^2 .

It is not a de Polignac number, because 305346420442341 - 27 = 305346420442213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305346420442381) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103087966 + ... + 106008591.

It is an arithmetic number, because the mean of its divisors is an integer number (36754888416961).

Almost surely, 2305346420442341 is an apocalyptic number.

It is an amenable number.

305346420442341 is a deficient number, since it is larger than the sum of its proper divisors (135712240561191).

305346420442341 is a wasteful number, since it uses less digits than its factorization.

305346420442341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209258820 (or 209258817 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 45.

The spelling of 305346420442341 in words is "three hundred five trillion, three hundred forty-six billion, four hundred twenty million, four hundred forty-two thousand, three hundred forty-one".

Divisors: 1 3 9 162257 486771 1460313 209096557 627289671 1881869013 33927380049149 101782140147447 305346420442341