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13210417 = 112432539
BaseRepresentation
bin110010011001…
…001100110001
3220212011021201
4302121030301
511340213132
61151051201
7220200223
oct62311461
926764251
1013210417
117503200
124510b01
132976c1c
141a7c413
15125e2e7
hexc99331

13210417 has 12 divisors (see below), whose sum is σ = 14864080. Its totient is φ = 11725560.

The previous prime is 13210403. The next prime is 13210423. The reversal of 13210417 is 71401231.

It is not a de Polignac number, because 13210417 - 215 = 13177649 is a prime.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 13210394 and 13210403.

It is not an unprimeable number, because it can be changed into a prime (13210427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3934 + ... + 6472.

Almost surely, 213210417 is an apocalyptic number.

It is an amenable number.

13210417 is a deficient number, since it is larger than the sum of its proper divisors (1653663).

13210417 is a wasteful number, since it uses less digits than its factorization.

13210417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2604 (or 2593 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 13210417 is about 3634.6137346354. The cubic root of 13210417 is about 236.3953024949.

Adding to 13210417 its reverse (71401231), we get a palindrome (84611648).

The spelling of 13210417 in words is "thirteen million, two hundred ten thousand, four hundred seventeen".

Divisors: 1 11 43 121 473 2539 5203 27929 109177 307219 1200947 13210417