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13003310 = 252944839
BaseRepresentation
bin110001100110…
…101000101110
3220110122012002
4301212220232
511312101220
61142412302
7215345345
oct61465056
926418162
1013003310
117381641
124431092
132903888
141a26b5c
15121cc75
hexc66a2e

13003310 has 16 divisors (see below), whose sum is σ = 24213600. Its totient is φ = 5021856.

The previous prime is 13003301. The next prime is 13003313. The reversal of 13003310 is 1330031.

13003310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×130033102 = 338172141912200, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13003291 and 13003300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13003313) 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, 22130 + ... + 22709.

It is an arithmetic number, because the mean of its divisors is an integer number (1513350).

Almost surely, 213003310 is an apocalyptic number.

13003310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13003310 is a deficient number, since it is larger than the sum of its proper divisors (11210290).

13003310 is a wasteful number, since it uses less digits than its factorization.

13003310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44875.

The product of its (nonzero) digits is 27, while the sum is 11.

The square root of 13003310 is about 3606.0102606621. The cubic root of 13003310 is about 235.1534232781.

Adding to 13003310 its reverse (1330031), we get a palindrome (14333341).

The spelling of 13003310 in words is "thirteen million, three thousand, three hundred ten".

Divisors: 1 2 5 10 29 58 145 290 44839 89678 224195 448390 1300331 2600662 6501655 13003310