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230050043 = 1943281579
BaseRepresentation
bin11011011011001…
…00100011111011
3121000212202022222
431231210203323
5432343100133
634454434255
75462251556
oct1555444373
9530782288
10230050043
11108948003
126506298b
1338878cb2
14227a569d
15152e2e98
hexdb648fb

230050043 has 8 divisors (see below), whose sum is σ = 247790400. Its totient is φ = 212872968.

The previous prime is 230050013. The next prime is 230050063. The reversal of 230050043 is 340050032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 230050043 - 210 = 230049019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230050013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139973 + ... + 141606.

It is an arithmetic number, because the mean of its divisors is an integer number (30973800).

Almost surely, 2230050043 is an apocalyptic number.

230050043 is a deficient number, since it is larger than the sum of its proper divisors (17740357).

230050043 is a wasteful number, since it uses less digits than its factorization.

230050043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281641.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 230050043 is about 15167.4006672205. The cubic root of 230050043 is about 612.7370004949.

The spelling of 230050043 in words is "two hundred thirty million, fifty thousand, forty-three".

Divisors: 1 19 43 817 281579 5350001 12107897 230050043