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10305343241 = 42432428787
BaseRepresentation
bin10011001100011111…
…10000111100001001
3222121012022200022022
421212033300330021
5132101131440431
64422331134225
7513242654324
oct114617607411
928535280268
1010305343241
1144091089a6
121bb72a4375
13c8303934b
146da9277bb
15404ac507b
hex2663f0f09

10305343241 has 4 divisors (see below), whose sum is σ = 10307776272. Its totient is φ = 10302910212.

The previous prime is 10305343207. The next prime is 10305343247. The reversal of 10305343241 is 14234350301.

10305343241 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10305343241 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 10305343241.

It is not an unprimeable number, because it can be changed into a prime (10305343247) 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, 1210151 + ... + 1218636.

It is an arithmetic number, because the mean of its divisors is an integer number (2576944068).

Almost surely, 210305343241 is an apocalyptic number.

It is an amenable number.

10305343241 is a deficient number, since it is larger than the sum of its proper divisors (2433031).

10305343241 is an equidigital number, since it uses as much as digits as its factorization.

10305343241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2433030.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 10305343241 its reverse (14234350301), we get a palindrome (24539693542).

The spelling of 10305343241 in words is "ten billion, three hundred five million, three hundred forty-three thousand, two hundred forty-one".

Divisors: 1 4243 2428787 10305343241