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12232433241 = 33764721869
BaseRepresentation
bin10110110010001110…
…00001111001011001
31011120111110222211000
423121013001321121
5200023000330431
65341451255213
7612062652450
oct133107017131
934514428730
1012232433241
115207987166
12245474a509
1311cc3664a2
14840843b97
154b8d849e6
hex2d91c1e59

12232433241 has 16 divisors (see below), whose sum is σ = 20710998400. Its totient is φ = 6989961744.

The previous prime is 12232433237. The next prime is 12232433261. The reversal of 12232433241 is 14233423221.

12232433241 is a `hidden beast` number, since 1 + 2 + 2 + 324 + 332 + 4 + 1 = 666.

12232433241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12232433241 - 22 = 12232433237 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12232433261) 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 15 ways as a sum of consecutive naturals, for example, 32360746 + ... + 32361123.

It is an arithmetic number, because the mean of its divisors is an integer number (1294437400).

Almost surely, 212232433241 is an apocalyptic number.

It is an amenable number.

12232433241 is a deficient number, since it is larger than the sum of its proper divisors (8478565159).

12232433241 is an equidigital number, since it uses as much as digits as its factorization.

12232433241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64721885 (or 64721879 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

Adding to 12232433241 its reverse (14233423221), we get a palindrome (26465856462).

The spelling of 12232433241 in words is "twelve billion, two hundred thirty-two million, four hundred thirty-three thousand, two hundred forty-one".

Divisors: 1 3 7 9 21 27 63 189 64721869 194165607 453053083 582496821 1359159249 1747490463 4077477747 12232433241