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13303060 = 225665153
BaseRepresentation
bin110010101111…
…110100010100
3221000212100221
4302233310110
511401144220
61153044124
7221034301
oct62576424
927025327
1013303060
117566871
124556644
1329aa144
141aa40a8
15127b9aa
hexcafd14

13303060 has 12 divisors (see below), whose sum is σ = 27936468. Its totient is φ = 5321216.

The previous prime is 13303049. The next prime is 13303067. The reversal of 13303060 is 6030331.

It can be written as a sum of positive squares in 2 ways, for example, as 6563844 + 6739216 = 2562^2 + 2596^2 .

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 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, 332557 + ... + 332596.

It is an arithmetic number, because the mean of its divisors is an integer number (2328039).

Almost surely, 213303060 is an apocalyptic number.

13303060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13303060 is an abundant number, since it is smaller than the sum of its proper divisors (14633408).

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

13303060 is a wasteful number, since it uses less digits than its factorization.

13303060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665162 (or 665160 counting only the distinct ones).

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

The square root of 13303060 is about 3647.3360141342. The cubic root of 13303060 is about 236.9466192749.

Adding to 13303060 its reverse (6030331), we get a palindrome (19333391).

The spelling of 13303060 in words is "thirteen million, three hundred three thousand, sixty".

Divisors: 1 2 4 5 10 20 665153 1330306 2660612 3325765 6651530 13303060