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13201208 = 2310915139
BaseRepresentation
bin110010010110…
…111100111000
3220211200122122
4302112330320
511334414313
61150540412
7220131326
oct62267470
926750578
1013201208
1174a7299
124507708
132972987
141a78d16
15125b708
hexc96f38

13201208 has 16 divisors (see below), whose sum is σ = 24981000. Its totient is φ = 6539616.

The previous prime is 13201189. The next prime is 13201217. The reversal of 13201208 is 80210231.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6698 + ... + 8441.

Almost surely, 213201208 is an apocalyptic number.

It is an amenable number.

13201208 is a deficient number, since it is larger than the sum of its proper divisors (11779792).

13201208 is a wasteful number, since it uses less digits than its factorization.

13201208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15254 (or 15250 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 13201208 is about 3633.3466666422. The cubic root of 13201208 is about 236.3403592283.

Adding to 13201208 its reverse (80210231), we get a palindrome (93411439).

The spelling of 13201208 in words is "thirteen million, two hundred one thousand, two hundred eight".

Divisors: 1 2 4 8 109 218 436 872 15139 30278 60556 121112 1650151 3300302 6600604 13201208