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11031323293 is a prime number
BaseRepresentation
bin10100100011000010…
…01010001010011101
31001110210101021201101
422101201022022131
5140043004321133
65022343313101
7540236462254
oct122141121235
931423337641
1011031323293
114750992511
12217a44b791
13106a573a43
1476910579b
154486ca37d
hex29184a29d

11031323293 has 2 divisors, whose sum is σ = 11031323294. Its totient is φ = 11031323292.

The previous prime is 11031323257. The next prime is 11031323357. The reversal of 11031323293 is 39232313011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5517072729 + 5514250564 = 74277^2 + 74258^2 .

It is an emirp because it is prime and its reverse (39232313011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11031323293 - 29 = 11031322781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11031323203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5515661646 + 5515661647.

It is an arithmetic number, because the mean of its divisors is an integer number (5515661647).

Almost surely, 211031323293 is an apocalyptic number.

It is an amenable number.

11031323293 is a deficient number, since it is larger than the sum of its proper divisors (1).

11031323293 is an equidigital number, since it uses as much as digits as its factorization.

11031323293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 28.

The spelling of 11031323293 in words is "eleven billion, thirty-one million, three hundred twenty-three thousand, two hundred ninety-three".