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13003041 = 34334347
BaseRepresentation
bin110001100110…
…100100100001
3220110121211010
4301212210201
511312044131
61142411133
7215344512
oct61464441
926417733
1013003041
117381417
124430aa9
13290370c
141a26a09
15121cb46
hexc66921

13003041 has 4 divisors (see below), whose sum is σ = 17337392. Its totient is φ = 8668692.

The previous prime is 13003037. The next prime is 13003051. The reversal of 13003041 is 14030031.

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.

It is not a de Polignac number, because 13003041 - 22 = 13003037 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13003051) 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, 2167171 + ... + 2167176.

It is an arithmetic number, because the mean of its divisors is an integer number (4334348).

Almost surely, 213003041 is an apocalyptic number.

It is an amenable number.

13003041 is a deficient number, since it is larger than the sum of its proper divisors (4334351).

13003041 is an equidigital number, since it uses as much as digits as its factorization.

13003041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4334350.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 13003041 is about 3605.9729616291. The cubic root of 13003041 is about 235.1518017242.

Adding to 13003041 its reverse (14030031), we get a palindrome (27033072).

The spelling of 13003041 in words is "thirteen million, three thousand, forty-one".

Divisors: 1 3 4334347 13003041