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13007313 = 3211375367
BaseRepresentation
bin110001100111…
…100111010001
3220110211200100
4301213213101
511312213223
61142443013
7215363124
oct61474721
926424610
1013007313
117384650
124433469
132905647
141a283bb
15121e043
hexc679d1

13007313 has 48 divisors (see below), whose sum is σ = 21767616. Its totient is φ = 7413120.

The previous prime is 13007303. The next prime is 13007339. The reversal of 13007313 is 31370031.

It is not a de Polignac number, because 13007313 - 26 = 13007249 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13007303) 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 47 ways as a sum of consecutive naturals, for example, 194106 + ... + 194172.

It is an arithmetic number, because the mean of its divisors is an integer number (453492).

Almost surely, 213007313 is an apocalyptic number.

It is an amenable number.

13007313 is a deficient number, since it is larger than the sum of its proper divisors (8760303).

13007313 is a wasteful number, since it uses less digits than its factorization.

13007313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 189, while the sum is 18.

The square root of 13007313 is about 3606.5652635160. The cubic root of 13007313 is about 235.1775510470.

Adding to 13007313 its reverse (31370031), we get a palindrome (44377344).

The spelling of 13007313 in words is "thirteen million, seven thousand, three hundred thirteen".

Divisors: 1 3 9 11 33 37 53 67 99 111 159 201 333 407 477 583 603 737 1221 1749 1961 2211 2479 3551 3663 5247 5883 6633 7437 10653 17649 21571 22311 27269 31959 39061 64713 81807 117183 131387 194139 245421 351549 394161 1182483 1445257 4335771 13007313