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1143132301 is a prime number
BaseRepresentation
bin100010000100010…
…1101000010001101
32221200000010201101
41010020231002031
54320120213201
6305233143101
740220315143
oct10410550215
92850003641
101143132301
115372a5243
1227a9baa91
13152aa315c
14abb69593
156a555d01
hex4422d08d

1143132301 has 2 divisors, whose sum is σ = 1143132302. Its totient is φ = 1143132300.

The previous prime is 1143132299. The next prime is 1143132307. The reversal of 1143132301 is 1032313411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1140683076 + 2449225 = 33774^2 + 1565^2 .

It is a cyclic number.

It is not a de Polignac number, because 1143132301 - 21 = 1143132299 is a prime.

Together with 1143132299, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1143132307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571566150 + 571566151.

It is an arithmetic number, because the mean of its divisors is an integer number (571566151).

Almost surely, 21143132301 is an apocalyptic number.

It is an amenable number.

1143132301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1143132301 is an equidigital number, since it uses as much as digits as its factorization.

1143132301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1143132301 is about 33810.2395880301. The cubic root of 1143132301 is about 1045.5998177300.

Adding to 1143132301 its reverse (1032313411), we get a palindrome (2175445712).

The spelling of 1143132301 in words is "one billion, one hundred forty-three million, one hundred thirty-two thousand, three hundred one".