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4111222231 is a prime number
BaseRepresentation
bin1111010100001100…
…0100010111010111
3101121111222201200001
43311003010113113
531404433102411
61515541432131
7203610545434
oct36503042727
911544881601
104111222231
11181a750126
12968a0b647
1350699419c
142b0026b8b
15190de4dc1
hexf50c45d7

4111222231 has 2 divisors, whose sum is σ = 4111222232. Its totient is φ = 4111222230.

The previous prime is 4111222189. The next prime is 4111222259. The reversal of 4111222231 is 1322221114.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4111222231 is a prime.

It is a super-2 number, since 2×41112222312 = 33804296465337234722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4111222199 and 4111222208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4111222631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2055611115 + 2055611116.

It is an arithmetic number, because the mean of its divisors is an integer number (2055611116).

Almost surely, 24111222231 is an apocalyptic number.

4111222231 is a deficient number, since it is larger than the sum of its proper divisors (1).

4111222231 is an equidigital number, since it uses as much as digits as its factorization.

4111222231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 192, while the sum is 19.

The square root of 4111222231 is about 64118.8133935743. The cubic root of 4111222231 is about 1601.9796110306.

Adding to 4111222231 its reverse (1322221114), we get a palindrome (5433443345).

The spelling of 4111222231 in words is "four billion, one hundred eleven million, two hundred twenty-two thousand, two hundred thirty-one".