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13305067 = 175314767
BaseRepresentation
bin110010110000…
…010011101011
3221000222010021
4302300103223
511401230232
61153101311
7221043166
oct62602353
927028107
1013305067
117568326
124557837
1329ab029
141aa4add
15127c397
hexcb04eb

13305067 has 8 divisors (see below), whose sum is σ = 14354496. Its totient is φ = 12285312.

The previous prime is 13305041. The next prime is 13305077. The reversal of 13305067 is 76050331.

It is a happy number.

13305067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13305067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13305007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6483 + ... + 8284.

It is an arithmetic number, because the mean of its divisors is an integer number (1794312).

Almost surely, 213305067 is an apocalyptic number.

13305067 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

13305067 is a deficient number, since it is larger than the sum of its proper divisors (1049429).

13305067 is a wasteful number, since it uses less digits than its factorization.

13305067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14837.

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 13305067 is about 3647.6111360725. The cubic root of 13305067 is about 236.9585345273.

Adding to 13305067 its reverse (76050331), we get a palindrome (89355398).

The spelling of 13305067 in words is "thirteen million, three hundred five thousand, sixty-seven".

Divisors: 1 17 53 901 14767 251039 782651 13305067