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1141213141 is a prime number
BaseRepresentation
bin100010000000101…
…1000011111010101
32221112101122010101
41010001120133111
54314122310031
6305124054101
740165103005
oct10401303725
92845348111
101141213141
11536204362
1227a234331
13152580763
14ab7ca005
156a2c7361
hex440587d5

1141213141 has 2 divisors, whose sum is σ = 1141213142. Its totient is φ = 1141213140.

The previous prime is 1141213109. The next prime is 1141213159. The reversal of 1141213141 is 1413121411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1119170116 + 22043025 = 33454^2 + 4695^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141213141 - 25 = 1141213109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1141213441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570606570 + 570606571.

It is an arithmetic number, because the mean of its divisors is an integer number (570606571).

Almost surely, 21141213141 is an apocalyptic number.

It is an amenable number.

1141213141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141213141 is an equidigital number, since it uses as much as digits as its factorization.

1141213141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96, while the sum is 19.

The square root of 1141213141 is about 33781.8463231363. The cubic root of 1141213141 is about 1045.0143511227.

Adding to 1141213141 its reverse (1413121411), we get a palindrome (2554334552).

The spelling of 1141213141 in words is "one billion, one hundred forty-one million, two hundred thirteen thousand, one hundred forty-one".