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4244541331 is a prime number
BaseRepresentation
bin1111110011111110…
…1000111110010011
3101221210212001002111
43330333220332103
532143100310311
61541103130151
7210120002032
oct37477507623
911853761074
104244541331
111888a297a8
129a55a3957
135284a2624
142c3a0c719
1519c97bd21
hexfcfe8f93

4244541331 has 2 divisors, whose sum is σ = 4244541332. Its totient is φ = 4244541330.

The previous prime is 4244541313. The next prime is 4244541337. The reversal of 4244541331 is 1331454424.

Together with previous prime (4244541313) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4244541331 - 25 = 4244541299 is a prime.

It is a super-2 number, since 2×42445413312 = 36032262221134503122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4244541293 and 4244541302.

It is not a weakly prime, because it can be changed into another prime (4244541337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2122270665 + 2122270666.

It is an arithmetic number, because the mean of its divisors is an integer number (2122270666).

Almost surely, 24244541331 is an apocalyptic number.

4244541331 is a deficient number, since it is larger than the sum of its proper divisors (1).

4244541331 is an equidigital number, since it uses as much as digits as its factorization.

4244541331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23040, while the sum is 31.

The square root of 4244541331 is about 65150.1445201774. The cubic root of 4244541331 is about 1619.1121145614.

Adding to 4244541331 its reverse (1331454424), we get a palindrome (5575995755).

The spelling of 4244541331 in words is "four billion, two hundred forty-four million, five hundred forty-one thousand, three hundred thirty-one".