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563020213 = 7317487521
BaseRepresentation
bin100001100011110…
…000000110110101
31110020102101112111
4201203300012311
52123113121323
6131511251021
716644410230
oct4143600665
91406371474
10563020213
112698a0468
12138679a71
138c84b972
1454abc417
1534665c0d
hex218f01b5

563020213 has 16 divisors (see below), whose sum is σ = 648048384. Its totient is φ = 479157120.

The previous prime is 563020177. The next prime is 563020223. The reversal of 563020213 is 312020365.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-563020213 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 (563020223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1080393 + ... + 1080913.

It is an arithmetic number, because the mean of its divisors is an integer number (40503024).

Almost surely, 2563020213 is an apocalyptic number.

It is an amenable number.

563020213 is a deficient number, since it is larger than the sum of its proper divisors (85028171).

563020213 is a wasteful number, since it uses less digits than its factorization.

563020213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 563020213 is about 23728.0469697782. The cubic root of 563020213 is about 825.7362087018.

Adding to 563020213 its reverse (312020365), we get a palindrome (875040578).

The spelling of 563020213 in words is "five hundred sixty-three million, twenty thousand, two hundred thirteen".

Divisors: 1 7 317 487 521 2219 3409 3647 154379 165157 253727 1080653 1156099 1776089 80431459 563020213