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13330120 = 235333253
BaseRepresentation
bin110010110110…
…011011001000
3221002020111011
4302312123020
511403030440
61153413304
7221206216
oct62663310
927066434
1013330120
117585131
12456a234
1329b955b
141aadcb6
1512849ea
hexcb66c8

13330120 has 16 divisors (see below), whose sum is σ = 29992860. Its totient is φ = 5332032.

The previous prime is 13330117. The next prime is 13330127. The reversal of 13330120 is 2103331.

13330120 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 12236004 + 1094116 = 3498^2 + 1046^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13330120.

It is not an unprimeable number, because it can be changed into a prime (13330127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166587 + ... + 166666.

Almost surely, 213330120 is an apocalyptic number.

13330120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13330120 is an abundant number, since it is smaller than the sum of its proper divisors (16662740).

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

13330120 is a wasteful number, since it uses less digits than its factorization.

13330120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333264 (or 333260 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 13330120 is about 3651.0436863998. The cubic root of 13330120 is about 237.1071696292.

Adding to 13330120 its reverse (2103331), we get a palindrome (15433451).

The spelling of 13330120 in words is "thirteen million, three hundred thirty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 333253 666506 1333012 1666265 2666024 3332530 6665060 13330120