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4112221423 is a prime number
BaseRepresentation
bin1111010100011011…
…1000010011101111
3101121120212111022011
43311012320103233
531410212041143
61520015102051
7203622206512
oct36506702357
911546774264
104112221423
111820272902
12969211927
13506c53c1b
142b0206d79
15191040e9d
hexf51b84ef

4112221423 has 2 divisors, whose sum is σ = 4112221424. Its totient is φ = 4112221422.

The previous prime is 4112221391. The next prime is 4112221439. The reversal of 4112221423 is 3241222114.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4112221423 - 25 = 4112221391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4112221394 and 4112221403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4112221483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2056110711 + 2056110712.

It is an arithmetic number, because the mean of its divisors is an integer number (2056110712).

Almost surely, 24112221423 is an apocalyptic number.

4112221423 is a deficient number, since it is larger than the sum of its proper divisors (1).

4112221423 is an equidigital number, since it uses as much as digits as its factorization.

4112221423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 768, while the sum is 22.

The square root of 4112221423 is about 64126.6046426910. The cubic root of 4112221423 is about 1602.1093822975.

Adding to 4112221423 its reverse (3241222114), we get a palindrome (7353443537).

The spelling of 4112221423 in words is "four billion, one hundred twelve million, two hundred twenty-one thousand, four hundred twenty-three".