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10216030561 = 1119191255919
BaseRepresentation
bin10011000001110110…
…00100000101100001
3222100222021010100021
421200323010011201
5131410300434221
64405420553441
7511106553442
oct114073040541
928328233307
1010216030561
114372756a70
121b913b2881
13c6a6981c9
146ccb192c9
153ebd32041
hex260ec4161

10216030561 has 16 divisors (see below), whose sum is σ = 11792793600. Its totient is φ = 8752395600.

The previous prime is 10216030549. The next prime is 10216030619. The reversal of 10216030561 is 16503061201.

It is not a de Polignac number, because 10216030561 - 221 = 10213933409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10216030511) 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, 88041 + ... + 167878.

It is an arithmetic number, because the mean of its divisors is an integer number (737049600).

Almost surely, 210216030561 is an apocalyptic number.

10216030561 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10216030561 is a deficient number, since it is larger than the sum of its proper divisors (1576763039).

10216030561 is a wasteful number, since it uses less digits than its factorization.

10216030561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256140.

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 10216030561 its reverse (16503061201), we get a palindrome (26719091762).

The spelling of 10216030561 in words is "ten billion, two hundred sixteen million, thirty thousand, five hundred sixty-one".

Divisors: 1 11 19 191 209 2101 3629 39919 255919 2815109 4862461 48880529 53487071 537685819 928730051 10216030561