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13305310 = 251817351
BaseRepresentation
bin110010110000…
…010111011110
3221000222110021
4302300113132
511401232220
61153102354
7221043664
oct62602736
927028407
1013305310
117568527
1245579ba
1329ab185
141aa4c34
15127c4aa
hexcb05de

13305310 has 16 divisors (see below), whose sum is σ = 24085152. Its totient is φ = 5292000.

The previous prime is 13305307. The next prime is 13305319. The reversal of 13305310 is 1350331.

It is a super-3 number, since 3×133053103 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13305319) 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 7 ways as a sum of consecutive naturals, for example, 1866 + ... + 5485.

It is an arithmetic number, because the mean of its divisors is an integer number (1505322).

Almost surely, 213305310 is an apocalyptic number.

13305310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13305310 is a deficient number, since it is larger than the sum of its proper divisors (10779842).

13305310 is a wasteful number, since it uses less digits than its factorization.

13305310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7539.

The product of its (nonzero) digits is 135, while the sum is 16.

The square root of 13305310 is about 3647.6444453921. The cubic root of 13305310 is about 236.9599770998.

Adding to 13305310 its reverse (1350331), we get a palindrome (14655641).

The spelling of 13305310 in words is "thirteen million, three hundred five thousand, three hundred ten".

Divisors: 1 2 5 10 181 362 905 1810 7351 14702 36755 73510 1330531 2661062 6652655 13305310