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13303068 = 22347103229
BaseRepresentation
bin110010101111…
…110100011100
3221000212101020
4302233310130
511401144233
61153044140
7221034312
oct62576434
927025336
1013303068
117566879
124556650
1329aa14c
141aa40b2
15127b9b3
hexcafd1c

13303068 has 48 divisors (see below), whose sum is σ = 32148480. Its totient is φ = 4279104.

The previous prime is 13303067. The next prime is 13303093. The reversal of 13303068 is 86030331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13303067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57978 + ... + 58206.

It is an arithmetic number, because the mean of its divisors is an integer number (669760).

Almost surely, 213303068 is an apocalyptic number.

It is an amenable number.

13303068 is an abundant number, since it is smaller than the sum of its proper divisors (18845412).

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

13303068 is a wasteful number, since it uses less digits than its factorization.

13303068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386 (or 384 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 13303068 is about 3647.3371108248. The cubic root of 13303068 is about 236.9466667721.

Adding to 13303068 its reverse (86030331), we get a palindrome (99333399).

The spelling of 13303068 in words is "thirteen million, three hundred three thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 47 94 103 141 188 206 229 282 309 412 458 564 618 687 916 1236 1374 2748 4841 9682 10763 14523 19364 21526 23587 29046 32289 43052 47174 58092 64578 70761 94348 129156 141522 283044 1108589 2217178 3325767 4434356 6651534 13303068