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523273006631453 = 13157972548064173
BaseRepresentation
bin111011011111010011111110…
…1101011100100101000011101
32112121202102002112110020212212
41312332213331223210220131
51022041301104144201303
65052524144535010205
7215135140624352621
oct16676477553445035
92477672075406785
10523273006631453
111418049215a9531
124a831993209965
13195c9581b07ba0
149330797719181
1540767e99b1ad8
hex1dbe9fdae4a1d

523273006631453 has 8 divisors (see below), whose sum is σ = 563560449491928. Its totient is φ = 482990659930944.

The previous prime is 523273006631399. The next prime is 523273006631461. The reversal of 523273006631453 is 354136600372325.

It can be written as a sum of positive squares in 4 ways, for example, as 17180179430404 + 506092827201049 = 4144898^2 + 22496507^2 .

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 523273006631453 - 214 = 523273006615069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523273006691453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1273826726 + ... + 1274237447.

It is an arithmetic number, because the mean of its divisors is an integer number (70445056186491).

Almost surely, 2523273006631453 is an apocalyptic number.

It is an amenable number.

523273006631453 is a deficient number, since it is larger than the sum of its proper divisors (40287442860475).

523273006631453 is a wasteful number, since it uses less digits than its factorization.

523273006631453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2548079983.

The product of its (nonzero) digits is 8164800, while the sum is 50.

The spelling of 523273006631453 in words is "five hundred twenty-three trillion, two hundred seventy-three billion, six million, six hundred thirty-one thousand, four hundred fifty-three".

Divisors: 1 13 15797 205361 2548064173 33124834249 40251769740881 523273006631453