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13306361 is a prime number
BaseRepresentation
bin110010110000…
…100111111001
3221001000220012
4302300213321
511401300421
61153111305
7221050025
oct62604771
927030805
1013306361
1175692a2
124558535
1329ab7b3
141aa5385
15127c95b
hexcb09f9

13306361 has 2 divisors, whose sum is σ = 13306362. Its totient is φ = 13306360.

The previous prime is 13306313. The next prime is 13306369. The reversal of 13306361 is 16360331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7812025 + 5494336 = 2795^2 + 2344^2 .

It is a cyclic number.

It is not a de Polignac number, because 13306361 - 214 = 13289977 is a prime.

It is not a weakly prime, because it can be changed into another prime (13306369) 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 as a sum of consecutive naturals, namely, 6653180 + 6653181.

It is an arithmetic number, because the mean of its divisors is an integer number (6653181).

Almost surely, 213306361 is an apocalyptic number.

It is an amenable number.

13306361 is a deficient number, since it is larger than the sum of its proper divisors (1).

13306361 is an equidigital number, since it uses as much as digits as its factorization.

13306361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 13306361 is about 3647.7885081238. The cubic root of 13306361 is about 236.9662161723.

Adding to 13306361 its reverse (16360331), we get a palindrome (29666692).

The spelling of 13306361 in words is "thirteen million, three hundred six thousand, three hundred sixty-one".