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53540224302223 = 117145721797013
BaseRepresentation
bin11000010110001110011100…
…00011001111110010001111
321000120101200021202112010201
430023013032003033302033
524004200334410132343
6305512012310314331
714164103445450661
oct1413071603176217
9230511607675121
1053540224302223
111607231091193a
1260085549589a7
1323b4a8aa68bb9
14d315099dc531
1562ca8652894d
hex30b1ce0cfc8f

53540224302223 has 4 divisors (see below), whose sum is σ = 53585946100408. Its totient is φ = 53494502504040.

The previous prime is 53540224302127. The next prime is 53540224302251. The reversal of 53540224302223 is 32220342204535.

It is a happy number.

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 53540224302223 - 213 = 53540224294031 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 (53540224372223) 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, 22860897336 + ... + 22860899677.

It is an arithmetic number, because the mean of its divisors is an integer number (13396486525102).

Almost surely, 253540224302223 is an apocalyptic number.

53540224302223 is a deficient number, since it is larger than the sum of its proper divisors (45721798185).

53540224302223 is a wasteful number, since it uses less digits than its factorization.

53540224302223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45721798184.

The product of its (nonzero) digits is 345600, while the sum is 37.

Adding to 53540224302223 its reverse (32220342204535), we get a palindrome (85760566506758).

The spelling of 53540224302223 in words is "fifty-three trillion, five hundred forty billion, two hundred twenty-four million, three hundred two thousand, two hundred twenty-three".

Divisors: 1 1171 45721797013 53540224302223