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13024230343 = 21067618229
BaseRepresentation
bin11000010000100110…
…11111101111000111
31020121200101110020121
430020103133233013
5203133200332333
65552214242411
7640516063015
oct141023375707
936550343217
1013024230343
115583925033
122635956407
1312c7406797
148b7a758b5
1551363b32d
hex3084dfbc7

13024230343 has 4 divisors (see below), whose sum is σ = 13024869640. Its totient is φ = 13023591048.

The previous prime is 13024230319. The next prime is 13024230389. The reversal of 13024230343 is 34303242031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13024230343 - 229 = 12487359431 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 (13024236343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288048 + ... + 330181.

It is an arithmetic number, because the mean of its divisors is an integer number (3256217410).

Almost surely, 213024230343 is an apocalyptic number.

13024230343 is a deficient number, since it is larger than the sum of its proper divisors (639297).

13024230343 is an equidigital number, since it uses as much as digits as its factorization.

13024230343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639296.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 13024230343 its reverse (34303242031), we get a palindrome (47327472374).

The spelling of 13024230343 in words is "thirteen billion, twenty-four million, two hundred thirty thousand, three hundred forty-three".

Divisors: 1 21067 618229 13024230343