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13208219 is a prime number
BaseRepresentation
bin110010011000…
…101010011011
3220212001021022
4302120222123
511340130334
61151033055
7220160633
oct62305233
926761238
1013208219
117501592
12450b78b
132975c1b
141a7b6c3
15125d82e
hexc98a9b

13208219 has 2 divisors, whose sum is σ = 13208220. Its totient is φ = 13208218.

The previous prime is 13208213. The next prime is 13208257. The reversal of 13208219 is 91280231.

13208219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13208219 - 24 = 13208203 is a prime.

It is a super-2 number, since 2×132082192 = 348914098303922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13208213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6604109 + 6604110.

It is an arithmetic number, because the mean of its divisors is an integer number (6604110).

Almost surely, 213208219 is an apocalyptic number.

13208219 is a deficient number, since it is larger than the sum of its proper divisors (1).

13208219 is an equidigital number, since it uses as much as digits as its factorization.

13208219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 13208219 is about 3634.3113515493. The cubic root of 13208219 is about 236.3821909811.

The spelling of 13208219 in words is "thirteen million, two hundred eight thousand, two hundred nineteen".