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12024115513 = 23281128027
BaseRepresentation
bin10110011001011000…
…10111000100111001
31011000222111100121121
423030230113010321
5144111133144023
65305050305241
7603653203234
oct131454270471
934028440547
1012024115513
115110332a53
1223b6a28221
131198159267
14820cd841b
154a5935d5d
hex2ccb17139

12024115513 has 12 divisors (see below), whose sum is σ = 12585581008. Its totient is φ = 11486736360.

The previous prime is 12024115501. The next prime is 12024115547. The reversal of 12024115513 is 31551142021.

12024115513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-12024115513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12024115013) 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 11 ways as a sum of consecutive naturals, for example, 415006 + ... + 443032.

Almost surely, 212024115513 is an apocalyptic number.

It is an amenable number.

12024115513 is a deficient number, since it is larger than the sum of its proper divisors (561465495).

12024115513 is an equidigital number, since it uses as much as digits as its factorization.

12024115513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28884 (or 28861 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 12024115513 its reverse (31551142021), we get a palindrome (43575257534).

The spelling of 12024115513 in words is "twelve billion, twenty-four million, one hundred fifteen thousand, five hundred thirteen".

Divisors: 1 23 529 811 18653 28027 429019 644621 14826283 22729897 522787631 12024115513