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10304344213 = 43572365009
BaseRepresentation
bin10011001100010111…
…11101000010010101
3222121010102220220021
421212023331002111
5132100403003323
64422253505141
7513231323602
oct114613750225
928533386807
1010304344213
114408596359
121bb6aa21b1
13c82a796c7
146da7476a9
1540497905d
hex2662fd095

10304344213 has 4 divisors (see below), whose sum is σ = 10306713580. Its totient is φ = 10301974848.

The previous prime is 10304344199. The next prime is 10304344289. The reversal of 10304344213 is 31244340301.

10304344213 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.

It can be written as a sum of positive squares in 2 ways, for example, as 6626285604 + 3678058609 = 81402^2 + 60647^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10304344213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10304341213) 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, 1178148 + ... + 1186861.

It is an arithmetic number, because the mean of its divisors is an integer number (2576678395).

Almost surely, 210304344213 is an apocalyptic number.

It is an amenable number.

10304344213 is a deficient number, since it is larger than the sum of its proper divisors (2369367).

10304344213 is an equidigital number, since it uses as much as digits as its factorization.

10304344213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2369366.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 10304344213 its reverse (31244340301), we get a palindrome (41548684514).

The spelling of 10304344213 in words is "ten billion, three hundred four million, three hundred forty-four thousand, two hundred thirteen".

Divisors: 1 4357 2365009 10304344213