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12413033 = 79157127
BaseRepresentation
bin101111010110…
…100001101001
3212100122110222
4233112201221
511134204113
61122015425
7210336413
oct57264151
925318428
1012413033
117009106
1241a7575
132757cb9
1419119b3
151152e08
hexbd6869

12413033 has 4 divisors (see below), whose sum is σ = 12570240. Its totient is φ = 12255828.

The previous prime is 12413021. The next prime is 12413039. The reversal of 12413033 is 33031421.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33031421 = 293911239.

It is a cyclic number.

It is not a de Polignac number, because 12413033 - 24 = 12413017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12413039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78485 + ... + 78642.

It is an arithmetic number, because the mean of its divisors is an integer number (3142560).

Almost surely, 212413033 is an apocalyptic number.

It is an amenable number.

12413033 is a deficient number, since it is larger than the sum of its proper divisors (157207).

12413033 is an equidigital number, since it uses as much as digits as its factorization.

12413033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157206.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 12413033 is about 3523.2134479762. The cubic root of 12413033 is about 231.5399685619.

Adding to 12413033 its reverse (33031421), we get a palindrome (45444454).

The spelling of 12413033 in words is "twelve million, four hundred thirteen thousand, thirty-three".

Divisors: 1 79 157127 12413033