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18235372483 is a prime number
BaseRepresentation
bin10000111110111010…
…011011001111000011
31202001212001220101001
4100332322123033003
5244321223404413
612213251152431
71213614052156
oct207672331703
952055056331
1018235372483
117808435279
12364aba5717
131947c21043
14c4dbb9c9d
1571ad9d4dd
hex43ee9b3c3

18235372483 has 2 divisors, whose sum is σ = 18235372484. Its totient is φ = 18235372482.

The previous prime is 18235372319. The next prime is 18235372501. The reversal of 18235372483 is 38427353281.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 18235372483 - 233 = 9645437891 is a prime.

It is not a weakly prime, because it can be changed into another prime (18235372283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9117686241 + 9117686242.

It is an arithmetic number, because the mean of its divisors is an integer number (9117686242).

Almost surely, 218235372483 is an apocalyptic number.

18235372483 is a deficient number, since it is larger than the sum of its proper divisors (1).

18235372483 is an equidigital number, since it uses as much as digits as its factorization.

18235372483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 967680, while the sum is 46.

The spelling of 18235372483 in words is "eighteen billion, two hundred thirty-five million, three hundred seventy-two thousand, four hundred eighty-three".