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10303224641 = 89115766569
BaseRepresentation
bin10011001100001111…
…01011101101000001
3222121001100001010122
421212013223231001
5132100111142031
64422213510025
7513215651543
oct114607535501
928531301118
1010303224641
1144079a1196
121bb6642315
13c82776c38
146da535693
1540480747b
hex2661ebb41

10303224641 has 4 divisors (see below), whose sum is σ = 10418991300. Its totient is φ = 10187457984.

The previous prime is 10303224637. The next prime is 10303224649. The reversal of 10303224641 is 14642230301.

10303224641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14642230301 = 28015227501.

It can be written as a sum of positive squares in 2 ways, for example, as 3822330625 + 6480894016 = 61825^2 + 80504^2 .

It is a cyclic number.

It is not a de Polignac number, because 10303224641 - 22 = 10303224637 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10303224641.

It is not an unprimeable number, because it can be changed into a prime (10303224649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57883196 + ... + 57883373.

It is an arithmetic number, because the mean of its divisors is an integer number (2604747825).

Almost surely, 210303224641 is an apocalyptic number.

It is an amenable number.

10303224641 is a deficient number, since it is larger than the sum of its proper divisors (115766659).

10303224641 is an equidigital number, since it uses as much as digits as its factorization.

10303224641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115766658.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 10303224641 its reverse (14642230301), we get a palindrome (24945454942).

The spelling of 10303224641 in words is "ten billion, three hundred three million, two hundred twenty-four thousand, six hundred forty-one".

Divisors: 1 89 115766569 10303224641