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10531163 = 23814423
BaseRepresentation
bin101000001011…
…000101011011
3201211001001002
4220023011123
510143444123
61013415215
7155341046
oct50130533
921731032
1010531163
115a43245
12363a50b
132249576
141581c5d
15dd0528
hexa0b15b

10531163 has 4 divisors (see below), whose sum is σ = 10537968. Its totient is φ = 10524360.

The previous prime is 10531159. The next prime is 10531181. The reversal of 10531163 is 36113501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10531163 - 22 = 10531159 is a prime.

It is a super-2 number, since 2×105311632 = 221810788265138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10531063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170 + ... + 4592.

It is an arithmetic number, because the mean of its divisors is an integer number (2634492).

Almost surely, 210531163 is an apocalyptic number.

10531163 is a deficient number, since it is larger than the sum of its proper divisors (6805).

10531163 is an equidigital number, since it uses as much as digits as its factorization.

10531163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6804.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 10531163 is about 3245.1753419500. The cubic root of 10531163 is about 219.1923762933.

Adding to 10531163 its reverse (36113501), we get a palindrome (46644664).

The spelling of 10531163 in words is "ten million, five hundred thirty-one thousand, one hundred sixty-three".

Divisors: 1 2381 4423 10531163