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22131040411 is a prime number
BaseRepresentation
bin10100100111000111…
…001110000010011011
32010010100110100010101
4110213013032002123
5330311021243121
614100013000231
71412266511464
oct244707160233
963110410111
1022131040411
119427439247
124357783077
1321190431ac
1410dd331d6b
15897db5491
hex5271ce09b

22131040411 has 2 divisors, whose sum is σ = 22131040412. Its totient is φ = 22131040410.

The previous prime is 22131040409. The next prime is 22131040433. The reversal of 22131040411 is 11404013122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22131040411 - 21 = 22131040409 is a prime.

Together with 22131040409, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22131040441) 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, 11065520205 + 11065520206.

It is an arithmetic number, because the mean of its divisors is an integer number (11065520206).

Almost surely, 222131040411 is an apocalyptic number.

22131040411 is a deficient number, since it is larger than the sum of its proper divisors (1).

22131040411 is an equidigital number, since it uses as much as digits as its factorization.

22131040411 is an odious number, because the sum of its binary digits is odd.

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

Adding to 22131040411 its reverse (11404013122), we get a palindrome (33535053533).

The spelling of 22131040411 in words is "twenty-two billion, one hundred thirty-one million, forty thousand, four hundred eleven".