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11020032137 is a prime number
BaseRepresentation
bin10100100001101100…
…00101100010001001
31001110000010122011102
422100312011202021
5140032112012022
65021301311145
7540041504402
oct122066054211
931400118142
1011020032137
114745580284
1221767054b5
13106811c59a
147678069a9
154476e9a92
hex290d85889

11020032137 has 2 divisors, whose sum is σ = 11020032138. Its totient is φ = 11020032136.

The previous prime is 11020032071. The next prime is 11020032139. The reversal of 11020032137 is 73123002011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6349539856 + 4670492281 = 79684^2 + 68341^2 .

It is a cyclic number.

It is not a de Polignac number, because 11020032137 - 28 = 11020031881 is a prime.

It is a super-2 number, since 2×110200321372 (a number of 21 digits) contains 22 as substring.

Together with 11020032139, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11020032139) 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, 5510016068 + 5510016069.

It is an arithmetic number, because the mean of its divisors is an integer number (5510016069).

Almost surely, 211020032137 is an apocalyptic number.

It is an amenable number.

11020032137 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020032137 is an equidigital number, since it uses as much as digits as its factorization.

11020032137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 20.

Adding to 11020032137 its reverse (73123002011), we get a palindrome (84143034148).

The spelling of 11020032137 in words is "eleven billion, twenty million, thirty-two thousand, one hundred thirty-seven".