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2252345031523 = 17912582933137
BaseRepresentation
bin100000110001101010001…
…110011011101101100011
321222022200210112122120201
4200301222032123231203
5243400300312002043
64442414002450031
7321504131611306
oct40615216335543
97868623478521
102252345031523
1179923a062a14
12304629963917
1313451a404182
147b02a8d2b3d
153d8c6b10c4d
hex20c6a39bb63

2252345031523 has 4 divisors (see below), whose sum is σ = 2264927964840. Its totient is φ = 2239762098208.

The previous prime is 2252345031493. The next prime is 2252345031529. The reversal of 2252345031523 is 3251305432522.

2252345031523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2252345031523 - 233 = 2243755096931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2252345031529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6291466390 + ... + 6291466747.

It is an arithmetic number, because the mean of its divisors is an integer number (566231991210).

Almost surely, 22252345031523 is an apocalyptic number.

2252345031523 is a deficient number, since it is larger than the sum of its proper divisors (12582933317).

2252345031523 is a wasteful number, since it uses less digits than its factorization.

2252345031523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12582933316.

The product of its (nonzero) digits is 216000, while the sum is 37.

The spelling of 2252345031523 in words is "two trillion, two hundred fifty-two billion, three hundred forty-five million, thirty-one thousand, five hundred twenty-three".

Divisors: 1 179 12582933137 2252345031523