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2253520512323 = 4388951345907
BaseRepresentation
bin100000110010110000010…
…010100010010101000011
321222102201201102021002122
4200302300102202111003
5243410202222343243
64443130353234455
7321545224206113
oct40626022422503
97872651367078
102253520512323
11799792642053
123048b7562a2b
13134676ac2242
147b0dca7d043
153d944e06668
hex20cb04a2543

2253520512323 has 4 divisors (see below), whose sum is σ = 2253571902120. Its totient is φ = 2253469122528.

The previous prime is 2253520512319. The next prime is 2253520512349. The reversal of 2253520512323 is 3232150253522.

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 2253520512323 - 22 = 2253520512319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2253520518323) 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, 25629065 + ... + 25716842.

It is an arithmetic number, because the mean of its divisors is an integer number (563392975530).

Almost surely, 22253520512323 is an apocalyptic number.

2253520512323 is a deficient number, since it is larger than the sum of its proper divisors (51389797).

2253520512323 is an equidigital number, since it uses as much as digits as its factorization.

2253520512323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51389796.

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 2253520512323 its reverse (3232150253522), we get a palindrome (5485670765845).

The spelling of 2253520512323 in words is "two trillion, two hundred fifty-three billion, five hundred twenty million, five hundred twelve thousand, three hundred twenty-three".

Divisors: 1 43889 51345907 2253520512323