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27854013323 is a prime number
BaseRepresentation
bin11001111100001110…
…101000001110001011
32122220012020111002002
4121330032220032023
5424021111411243
620443532101215
72004151130633
oct317416501613
978805214062
1027854013323
11108a3956524
12549430480b
13281b8c57b6
1414c342b6c3
15ad052aeb8
hex67c3a838b

27854013323 has 2 divisors, whose sum is σ = 27854013324. Its totient is φ = 27854013322.

The previous prime is 27854013287. The next prime is 27854013349. The reversal of 27854013323 is 32331045872.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27854013323 - 216 = 27853947787 is a prime.

It is not a weakly prime, because it can be changed into another prime (27854013353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13927006661 + 13927006662.

It is an arithmetic number, because the mean of its divisors is an integer number (13927006662).

Almost surely, 227854013323 is an apocalyptic number.

27854013323 is a deficient number, since it is larger than the sum of its proper divisors (1).

27854013323 is an equidigital number, since it uses as much as digits as its factorization.

27854013323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 27854013323 in words is "twenty-seven billion, eight hundred fifty-four million, thirteen thousand, three hundred twenty-three".