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2305553225413 = 121312771488413
BaseRepresentation
bin100001100011001101101…
…011100101011011000101
322011102000222010221212111
4201203031223211123011
5300233233111203123
64523053451021021
7325366521032104
oct41431553453305
98142028127774
102305553225413
11809863765579
123129b913a771
13139549a21179
147d83734203b
153ee8ce7190d
hex218cdae56c5

2305553225413 has 8 divisors (see below), whose sum is σ = 2309262413688. Its totient is φ = 2301847018944.

The previous prime is 2305553225407. The next prime is 2305553225471. The reversal of 2305553225413 is 3145223555032.

2305553225413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 29748660484 + 2275804564929 = 172478^2 + 1508577^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2305553225413 - 233 = 2296963290821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2305553225513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 804795 + ... + 2293207.

It is an arithmetic number, because the mean of its divisors is an integer number (288657801711).

Almost surely, 22305553225413 is an apocalyptic number.

It is an amenable number.

2305553225413 is a deficient number, since it is larger than the sum of its proper divisors (3709188275).

2305553225413 is a wasteful number, since it uses less digits than its factorization.

2305553225413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490903.

The product of its (nonzero) digits is 540000, while the sum is 40.

The spelling of 2305553225413 in words is "two trillion, three hundred five billion, five hundred fifty-three million, two hundred twenty-five thousand, four hundred thirteen".

Divisors: 1 1213 1277 1488413 1549001 1805444969 1900703401 2305553225413