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13024012 = 224375721
BaseRepresentation
bin110001101011…
…101100001100
3220111200120211
4301223230030
511313232022
61143052204
7215462611
oct61535414
926450524
1013024012
117396151
124441064
132910121
141a30508
151223e77
hexc6bb0c

13024012 has 12 divisors (see below), whose sum is σ = 23322376. Its totient is φ = 6360480.

The previous prime is 13024009. The next prime is 13024013. The reversal of 13024012 is 21042031.

13024012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×130240122 = 339249777152288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13023983 and 13024001.

It is not an unprimeable number, because it can be changed into a prime (13024013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37689 + ... + 38032.

Almost surely, 213024012 is an apocalyptic number.

It is an amenable number.

13024012 is a deficient number, since it is larger than the sum of its proper divisors (10298364).

13024012 is a wasteful number, since it uses less digits than its factorization.

13024012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75768 (or 75766 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 13024012 is about 3608.8796045310. The cubic root of 13024012 is about 235.2781495977.

Adding to 13024012 its reverse (21042031), we get a palindrome (34066043).

It can be divided in two parts, 130 and 24012, that added together give a palindrome (24142).

The spelling of 13024012 in words is "thirteen million, twenty-four thousand, twelve".

Divisors: 1 2 4 43 86 172 75721 151442 302884 3256003 6512006 13024012