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230050771 = 997230743
BaseRepresentation
bin11011011011001…
…00101111010011
3121000212210022221
431231210233103
5432343111041
634454441511
75462253646
oct1555445723
9530783287
10230050771
11108948605
1265063297
1338879422
14227a5a5d
15152e32d1
hexdb64bd3

230050771 has 4 divisors (see below), whose sum is σ = 230282512. Its totient is φ = 229819032.

The previous prime is 230050763. The next prime is 230050837. The reversal of 230050771 is 177050032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230050771 - 23 = 230050763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230050741) 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 3 ways as a sum of consecutive naturals, for example, 114375 + ... + 116368.

It is an arithmetic number, because the mean of its divisors is an integer number (57570628).

Almost surely, 2230050771 is an apocalyptic number.

230050771 is a deficient number, since it is larger than the sum of its proper divisors (231741).

230050771 is an equidigital number, since it uses as much as digits as its factorization.

230050771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231740.

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 230050771 is about 15167.4246660400. The cubic root of 230050771 is about 612.7376468355.

The spelling of 230050771 in words is "two hundred thirty million, fifty thousand, seven hundred seventy-one".

Divisors: 1 997 230743 230050771