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13003017 = 36316869
BaseRepresentation
bin110001100110…
…100100001001
3220110121210020
4301212210021
511312044032
61142411053
7215344446
oct61464411
926417706
1013003017
1173813a5
124430a89
1329036c1
141a269cd
15121cb2c
hexc66909

13003017 has 8 divisors (see below), whose sum is σ = 17367360. Its totient is φ = 8653680.

The previous prime is 13003013. The next prime is 13003019. The reversal of 13003017 is 71030031.

13003017 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13003017 - 22 = 13003013 is a prime.

It is a super-2 number, since 2×130030172 = 338156902204578, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13002987 and 13003005.

It is not an unprimeable number, because it can be changed into a prime (13003013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1542 + ... + 5327.

It is an arithmetic number, because the mean of its divisors is an integer number (2170920).

Almost surely, 213003017 is an apocalyptic number.

It is an amenable number.

13003017 is a deficient number, since it is larger than the sum of its proper divisors (4364343).

13003017 is an equidigital number, since it uses as much as digits as its factorization.

13003017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7503.

The product of its (nonzero) digits is 63, while the sum is 15.

The square root of 13003017 is about 3605.9696338156. The cubic root of 13003017 is about 235.1516570491.

Adding to 13003017 its reverse (71030031), we get a palindrome (84033048).

The spelling of 13003017 in words is "thirteen million, three thousand, seventeen".

Divisors: 1 3 631 1893 6869 20607 4334339 13003017