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230168394073 = 2091591100447
BaseRepresentation
bin1101011001011100011…
…0101111100101011001
3211000002211102220010001
43112113012233211121
512232341102102243
6253423215253001
722425534032452
oct3262706574531
9730084386101
10230168394073
1189683070192
1238736b1a161
1318921553627
14b1d6a42129
155ec1c62a4d
hex35971af959

230168394073 has 4 divisors (see below), whose sum is σ = 230169703680. Its totient is φ = 230167084468.

The previous prime is 230168394067. The next prime is 230168394077. The reversal of 230168394073 is 370493861032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230168394073 - 217 = 230168263001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230168394077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341065 + ... + 759382.

It is an arithmetic number, because the mean of its divisors is an integer number (57542425920).

Almost surely, 2230168394073 is an apocalyptic number.

It is an amenable number.

230168394073 is a deficient number, since it is larger than the sum of its proper divisors (1309607).

230168394073 is a wasteful number, since it uses less digits than its factorization.

230168394073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309606.

The product of its (nonzero) digits is 653184, while the sum is 46.

The spelling of 230168394073 in words is "two hundred thirty billion, one hundred sixty-eight million, three hundred ninety-four thousand, seventy-three".

Divisors: 1 209159 1100447 230168394073