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5220111241 is a prime number
BaseRepresentation
bin1001101110010010…
…01001001110001001
3111110210120010102101
410313021021032021
541142322024431
62221553033401
7243234133132
oct46711111611
914423503371
105220111241
112239686924
121018255861
13652637b27
143773dac89
15208434961
hex137249389

5220111241 has 2 divisors, whose sum is σ = 5220111242. Its totient is φ = 5220111240.

The previous prime is 5220111191. The next prime is 5220111251. The reversal of 5220111241 is 1421110225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2703584016 + 2516527225 = 51996^2 + 50165^2 .

It is a cyclic number.

It is not a de Polignac number, because 5220111241 - 221 = 5218014089 is a prime.

It is a super-2 number, since 2×52201112412 = 54499122736829120162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5220111251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2610055620 + 2610055621.

It is an arithmetic number, because the mean of its divisors is an integer number (2610055621).

Almost surely, 25220111241 is an apocalyptic number.

It is an amenable number.

5220111241 is a deficient number, since it is larger than the sum of its proper divisors (1).

5220111241 is an equidigital number, since it uses as much as digits as its factorization.

5220111241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 5220111241 is about 72250.3373071711. The cubic root of 5220111241 is about 1734.7088174147.

Adding to 5220111241 its reverse (1421110225), we get a palindrome (6641221466).

The spelling of 5220111241 in words is "five billion, two hundred twenty million, one hundred eleven thousand, two hundred forty-one".