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230836324493 is a prime number
BaseRepresentation
bin1101011011111011101…
…0101100100010001101
3211001211101021021101202
43112332322230202031
512240223044340433
6254013355315245
722451224245455
oct3267672544215
9731741237352
10230836324493
11899960a61a5
12388a274bb25
13189c9a44a28
14b25b62cd65
1560106ecee8
hex35beeac88d

230836324493 has 2 divisors, whose sum is σ = 230836324494. Its totient is φ = 230836324492.

The previous prime is 230836324471. The next prime is 230836324507. The reversal of 230836324493 is 394423638032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 156109541449 + 74726783044 = 395107^2 + 273362^2 .

It is a cyclic number.

It is not a de Polignac number, because 230836324493 - 210 = 230836323469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230836324093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115418162246 + 115418162247.

It is an arithmetic number, because the mean of its divisors is an integer number (115418162247).

Almost surely, 2230836324493 is an apocalyptic number.

It is an amenable number.

230836324493 is a deficient number, since it is larger than the sum of its proper divisors (1).

230836324493 is an equidigital number, since it uses as much as digits as its factorization.

230836324493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2239488, while the sum is 47.

The spelling of 230836324493 in words is "two hundred thirty billion, eight hundred thirty-six million, three hundred twenty-four thousand, four hundred ninety-three".