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13303108 = 22721323227
BaseRepresentation
bin110010101111…
…110101000100
3221000212102201
4302233311010
511401144413
61153044244
7221034400
oct62576504
927025381
1013303108
117566905
124556684
1329aa180
141aa4100
15127b9dd
hexcafd44

13303108 has 72 divisors (see below), whose sum is σ = 30566592. Its totient is φ = 5011776.

The previous prime is 13303093. The next prime is 13303109. The reversal of 13303108 is 80130331.

It is not an unprimeable number, because it can be changed into a prime (13303109) 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 23 ways as a sum of consecutive naturals, for example, 58491 + ... + 58717.

It is an arithmetic number, because the mean of its divisors is an integer number (424536).

Almost surely, 213303108 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13303108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15283296).

13303108 is an abundant number, since it is smaller than the sum of its proper divisors (17263484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13303108 is a wasteful number, since it uses less digits than its factorization.

13303108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 13303108 is about 3647.3425942733. The cubic root of 13303108 is about 236.9469042576.

Adding to 13303108 its reverse (80130331), we get a palindrome (93433439).

The spelling of 13303108 in words is "thirteen million, three hundred three thousand, one hundred eight".

Divisors: 1 2 4 7 13 14 23 26 28 46 49 52 91 92 98 161 182 196 227 299 322 364 454 598 637 644 908 1127 1196 1274 1589 2093 2254 2548 2951 3178 4186 4508 5221 5902 6356 8372 10442 11123 11804 14651 20657 20884 22246 29302 36547 41314 44492 58604 67873 73094 82628 135746 144599 146188 255829 271492 289198 475111 511658 578396 950222 1023316 1900444 3325777 6651554 13303108