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13845141533 is a prime number
BaseRepresentation
bin11001110010011110…
…00001100000011101
31022201220002001200202
430321033001200131
5211323324012113
610205501233245
71000044522056
oct147117014035
938656061622
1013845141533
115965248833
122824862825
1313c84cb752
14954ac572d
15560744258
hex3393c181d

13845141533 has 2 divisors, whose sum is σ = 13845141534. Its totient is φ = 13845141532.

The previous prime is 13845141487. The next prime is 13845141553. The reversal of 13845141533 is 33514154831.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13816121764 + 29019769 = 117542^2 + 5387^2 .

It is an emirp because it is prime and its reverse (33514154831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13845141533 - 26 = 13845141469 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13845141553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6922570766 + 6922570767.

It is an arithmetic number, because the mean of its divisors is an integer number (6922570767).

Almost surely, 213845141533 is an apocalyptic number.

It is an amenable number.

13845141533 is a deficient number, since it is larger than the sum of its proper divisors (1).

13845141533 is an equidigital number, since it uses as much as digits as its factorization.

13845141533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86400, while the sum is 38.

The spelling of 13845141533 in words is "thirteen billion, eight hundred forty-five million, one hundred forty-one thousand, five hundred thirty-three".