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563020201 = 1997281933
BaseRepresentation
bin100001100011110…
…000000110101001
31110020102101112001
4201203300012221
52123113121301
6131511251001
716644410212
oct4143600651
91406371461
10563020201
112698a0457
12138679a61
138c84b963
1454abc409
1534665c01
hex218f01a9

563020201 has 4 divisors (see below), whose sum is σ = 563304132. Its totient is φ = 562736272.

The previous prime is 563020177. The next prime is 563020223. The reversal of 563020201 is 102020365.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 145226601 + 417793600 = 12051^2 + 20440^2 .

It is a cyclic number.

It is not a de Polignac number, because 563020201 - 25 = 563020169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (563000201) 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, 138970 + ... + 142963.

It is an arithmetic number, because the mean of its divisors is an integer number (140826033).

Almost surely, 2563020201 is an apocalyptic number.

It is an amenable number.

563020201 is a deficient number, since it is larger than the sum of its proper divisors (283931).

563020201 is a wasteful number, since it uses less digits than its factorization.

563020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283930.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 563020201 is about 23728.0467169129. The cubic root of 563020201 is about 825.7362028353.

Adding to 563020201 its reverse (102020365), we get a palindrome (665040566).

The spelling of 563020201 in words is "five hundred sixty-three million, twenty thousand, two hundred one".

Divisors: 1 1997 281933 563020201