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2303460005845 = 513719717069621
BaseRepresentation
bin100001100001010000111…
…010100101011111010101
322011012122002101101102211
4201201100322211133111
5300214441230141340
64522110034033421
7325263612665125
oct41412072453725
98135562341384
102303460005845
1180898a138749
12312514118871
131392a51685cb
147d6b933cc85
153edb92e85ea
hex21850ea57d5

2303460005845 has 16 divisors (see below), whose sum is σ = 2798462109168. Its totient is φ = 1820031162880.

The previous prime is 2303460005837. The next prime is 2303460005857. The reversal of 2303460005845 is 5485000643032.

It can be written as a sum of positive squares in 8 ways, for example, as 192256817841 + 2111203188004 = 438471^2 + 1452998^2 .

It is not a de Polignac number, because 2303460005845 - 23 = 2303460005837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2303460005798 and 2303460005807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8399866 + ... + 8669755.

It is an arithmetic number, because the mean of its divisors is an integer number (174903881823).

Almost surely, 22303460005845 is an apocalyptic number.

It is an amenable number.

2303460005845 is a deficient number, since it is larger than the sum of its proper divisors (495002103323).

2303460005845 is a wasteful number, since it uses less digits than its factorization.

2303460005845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17069960.

The product of its (nonzero) digits is 345600, while the sum is 40.

Adding to 2303460005845 its reverse (5485000643032), we get a palindrome (7788460648877).

The spelling of 2303460005845 in words is "two trillion, three hundred three billion, four hundred sixty million, five thousand, eight hundred forty-five".

Divisors: 1 5 137 197 685 985 26989 134945 17069621 85348105 2338538077 3362715337 11692690385 16813576685 460692001169 2303460005845