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23428818849367 is a prime number
BaseRepresentation
bin1010101001110111100100…
…11011001100111001010111
310001221202212200001101102001
411110323302123030321113
511032324210111134432
6121455014545500131
74635450654245011
oct524736233147127
9101852780041361
1023428818849367
1175131194a8198
1227647b4041647
13100c435bc2359
145add6493b1b1
152a96860869e7
hex154ef26cce57

23428818849367 has 2 divisors, whose sum is σ = 23428818849368. Its totient is φ = 23428818849366.

The previous prime is 23428818849311. The next prime is 23428818849413. The reversal of 23428818849367 is 76394881882432.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23428818849367 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23428818849367.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23428818849167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11714409424683 + 11714409424684.

It is an arithmetic number, because the mean of its divisors is an integer number (11714409424684).

Almost surely, 223428818849367 is an apocalyptic number.

23428818849367 is a deficient number, since it is larger than the sum of its proper divisors (1).

23428818849367 is an equidigital number, since it uses as much as digits as its factorization.

23428818849367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 891813888, while the sum is 73.

The spelling of 23428818849367 in words is "twenty-three trillion, four hundred twenty-eight billion, eight hundred eighteen million, eight hundred forty-nine thousand, three hundred sixty-seven".