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13330312 = 231798017
BaseRepresentation
bin110010110110…
…011110001000
3221002020202021
4302312132020
511403032222
61153414224
7221206612
oct62663610
927066667
1013330312
117585296
12456a374
1329b9678
141aaddb2
151284ac7
hexcb6788

13330312 has 16 divisors (see below), whose sum is σ = 26464860. Its totient is φ = 6273024.

The previous prime is 13330307. The next prime is 13330349. The reversal of 13330312 is 21303331.

13330312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11062276 + 2268036 = 3326^2 + 1506^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48873 + ... + 49144.

Almost surely, 213330312 is an apocalyptic number.

It is an amenable number.

13330312 is a deficient number, since it is larger than the sum of its proper divisors (13134548).

13330312 is a wasteful number, since it uses less digits than its factorization.

13330312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98040 (or 98036 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 13330312 is about 3651.0699801565. The cubic root of 13330312 is about 237.1083080125.

Adding to 13330312 its reverse (21303331), we get a palindrome (34633643).

The spelling of 13330312 in words is "thirteen million, three hundred thirty thousand, three hundred twelve".

Divisors: 1 2 4 8 17 34 68 136 98017 196034 392068 784136 1666289 3332578 6665156 13330312