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5311219 is a prime number
BaseRepresentation
bin10100010000101011110011
3100222211121211
4110100223303
52324424334
6305500551
763100414
oct24205363
910884554
105311219
112aa8441
121941757
13113c644
149c380b
156eda64
hex510af3

5311219 has 2 divisors, whose sum is σ = 5311220. Its totient is φ = 5311218.

The previous prime is 5311217. The next prime is 5311237. The reversal of 5311219 is 9121135.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5311219 - 21 = 5311217 is a prime.

It is a super-2 number, since 2×53112192 = 56418094531922, which contains 22 as substring.

Together with 5311217, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5311219.

It is not a weakly prime, because it can be changed into another prime (5311217) 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 as a sum of consecutive naturals, namely, 2655609 + 2655610.

It is an arithmetic number, because the mean of its divisors is an integer number (2655610).

Almost surely, 25311219 is an apocalyptic number.

5311219 is a deficient number, since it is larger than the sum of its proper divisors (1).

5311219 is an equidigital number, since it uses as much as digits as its factorization.

5311219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 270, while the sum is 22.

The square root of 5311219 is about 2304.6082096530. The cubic root of 5311219 is about 174.4742752915.

The spelling of 5311219 in words is "five million, three hundred eleven thousand, two hundred nineteen".