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13305041 is a prime number
BaseRepresentation
bin110010110000…
…010011010001
3221000222002022
4302300103101
511401230131
61153101225
7221043131
oct62602321
927028068
1013305041
117568302
124557815
1329ab009
141aa4ac1
15127c37b
hexcb04d1

13305041 has 2 divisors, whose sum is σ = 13305042. Its totient is φ = 13305040.

The previous prime is 13305013. The next prime is 13305077. The reversal of 13305041 is 14050331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11560000 + 1745041 = 3400^2 + 1321^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13305041 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13305001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6652520 + 6652521.

It is an arithmetic number, because the mean of its divisors is an integer number (6652521).

Almost surely, 213305041 is an apocalyptic number.

It is an amenable number.

13305041 is a deficient number, since it is larger than the sum of its proper divisors (1).

13305041 is an equidigital number, since it uses as much as digits as its factorization.

13305041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 13305041 is about 3647.6075720943. The cubic root of 13305041 is about 236.9583801769.

Adding to 13305041 its reverse (14050331), we get a palindrome (27355372).

The spelling of 13305041 in words is "thirteen million, three hundred five thousand, forty-one".