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12422243011 is a prime number
BaseRepresentation
bin10111001000110110…
…00110001011000011
31012001201122022212111
423210123012023003
5200420043234021
65412351440151
7616556215633
oct134433061303
935051568774
1012422243011
1152a503a042
1224a8226057
13122c793469
1485bb326c3
154ca8798e1
hex2e46c62c3

12422243011 has 2 divisors, whose sum is σ = 12422243012. Its totient is φ = 12422243010.

The previous prime is 12422242991. The next prime is 12422243023. The reversal of 12422243011 is 11034222421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12422243011 - 213 = 12422234819 is a prime.

It is a super-2 number, since 2×124222430112 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12422243081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6211121505 + 6211121506.

It is an arithmetic number, because the mean of its divisors is an integer number (6211121506).

Almost surely, 212422243011 is an apocalyptic number.

12422243011 is a deficient number, since it is larger than the sum of its proper divisors (1).

12422243011 is an equidigital number, since it uses as much as digits as its factorization.

12422243011 is an evil number, because the sum of its binary digits is even.

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

Adding to 12422243011 its reverse (11034222421), we get a palindrome (23456465432).

The spelling of 12422243011 in words is "twelve billion, four hundred twenty-two million, two hundred forty-three thousand, eleven".