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13210273 is a prime number
BaseRepresentation
bin110010011001…
…001010100001
3220212011002101
4302121022201
511340212043
61151050401
7220166626
oct62311241
926764071
1013210273
11750308a
124510a01
132976b3b
141a7c34d
15125e24d
hexc992a1

13210273 has 2 divisors, whose sum is σ = 13210274. Its totient is φ = 13210272.

The previous prime is 13210237. The next prime is 13210313. The reversal of 13210273 is 37201231.

13210273 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (13210237) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9941409 + 3268864 = 3153^2 + 1808^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13210273 is a prime.

It is a super-2 number, since 2×132102732 = 349022625469058, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13210273.

It is not a weakly prime, because it can be changed into another prime (13210213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6605136 + 6605137.

It is an arithmetic number, because the mean of its divisors is an integer number (6605137).

Almost surely, 213210273 is an apocalyptic number.

It is an amenable number.

13210273 is a deficient number, since it is larger than the sum of its proper divisors (1).

13210273 is an equidigital number, since it uses as much as digits as its factorization.

13210273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 13210273 is about 3634.5939250486. The cubic root of 13210273 is about 236.3944435504.

The spelling of 13210273 in words is "thirteen million, two hundred ten thousand, two hundred seventy-three".