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13203016 = 231797081
BaseRepresentation
bin110010010111…
…011001001000
3220211210010121
4302113121020
511334444031
61150553024
7220136521
oct62273110
926753117
1013203016
1174a8692
124508774
132973748
141a79848
15125c011
hexc97648

13203016 has 16 divisors (see below), whose sum is σ = 26212140. Its totient is φ = 6213120.

The previous prime is 13203013. The next prime is 13203017. The reversal of 13203016 is 61030231.

It can be written as a sum of positive squares in 2 ways, for example, as 11088900 + 2114116 = 3330^2 + 1454^2 .

It is not an unprimeable number, because it can be changed into a prime (13203011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48405 + ... + 48676.

Almost surely, 213203016 is an apocalyptic number.

It is an amenable number.

13203016 is a deficient number, since it is larger than the sum of its proper divisors (13009124).

13203016 is a wasteful number, since it uses less digits than its factorization.

13203016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97104 (or 97100 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 13203016 is about 3633.5954645502. The cubic root of 13203016 is about 236.3511482375.

Adding to 13203016 its reverse (61030231), we get a palindrome (74233247).

The spelling of 13203016 in words is "thirteen million, two hundred three thousand, sixteen".

Divisors: 1 2 4 8 17 34 68 136 97081 194162 388324 776648 1650377 3300754 6601508 13203016