Search a number
-
+
444132031231241 is a prime number
BaseRepresentation
bin110010011111011111000101…
…1111101000111010100001001
32011020112121101212221022102222
41210332332023331013110021
5431203124344443344431
64212331234412503425
7162356323522655513
oct14476761375072411
92136477355838388
10444132031231241
1111957237814a571
124198b91a77ab75
13160a8617576332
147b961681d6bb3
153652d6014a57b
hex193ef8bf47509

444132031231241 has 2 divisors, whose sum is σ = 444132031231242. Its totient is φ = 444132031231240.

The previous prime is 444132031231193. The next prime is 444132031231253. The reversal of 444132031231241 is 142132130231444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 443381624843641 + 750406387600 = 21056629^2 + 866260^2 .

It is a cyclic number.

It is not a de Polignac number, because 444132031231241 - 234 = 444114851362057 is a prime.

It is a super-2 number, since 2×4441320312312412 (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (444132031231261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222066015615620 + 222066015615621.

It is an arithmetic number, because the mean of its divisors is an integer number (222066015615621).

Almost surely, 2444132031231241 is an apocalyptic number.

It is an amenable number.

444132031231241 is a deficient number, since it is larger than the sum of its proper divisors (1).

444132031231241 is an equidigital number, since it uses as much as digits as its factorization.

444132031231241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 444132031231241 its reverse (142132130231444), we get a palindrome (586264161462685).

The spelling of 444132031231241 in words is "four hundred forty-four trillion, one hundred thirty-two billion, thirty-one million, two hundred thirty-one thousand, two hundred forty-one".