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13313017 = 532391051
BaseRepresentation
bin110010110010…
…001111111001
3221001101000201
4302302033321
511402004032
61153202201
7221105314
oct62621771
927041021
1013313017
1175732a3
124560361
1329b1833
141aa797b
15127e8e7
hexcb23f9

13313017 has 8 divisors (see below), whose sum is σ = 13633920. Its totient is φ = 12994800.

The previous prime is 13313011. The next prime is 13313033. The reversal of 13313017 is 71031331.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13313017 - 27 = 13312889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13312985 and 13313003.

It is not an unprimeable number, because it can be changed into a prime (13313011) 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, 12142 + ... + 13192.

It is an arithmetic number, because the mean of its divisors is an integer number (1704240).

Almost surely, 213313017 is an apocalyptic number.

It is an amenable number.

13313017 is a deficient number, since it is larger than the sum of its proper divisors (320903).

13313017 is a wasteful number, since it uses less digits than its factorization.

13313017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343.

The product of its (nonzero) digits is 189, while the sum is 19.

The square root of 13313017 is about 3648.7007276564. The cubic root of 13313017 is about 237.0057206925.

Adding to 13313017 its reverse (71031331), we get a palindrome (84344348).

The spelling of 13313017 in words is "thirteen million, three hundred thirteen thousand, seventeen".

Divisors: 1 53 239 1051 12667 55703 251189 13313017