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230928703 = 317449313
BaseRepresentation
bin11011100001110…
…11000100111111
3121002112101121221
431300323010333
5433104204303
634525334211
75502601345
oct1560730477
9532471557
10230928703
11109398175
1265407367
1338ac5c05
1422953995
15154184bd
hexdc3b13f

230928703 has 4 divisors (see below), whose sum is σ = 238378048. Its totient is φ = 223479360.

The previous prime is 230928673. The next prime is 230928713. The reversal of 230928703 is 307829032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230928703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230928713) 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, 3724626 + ... + 3724687.

It is an arithmetic number, because the mean of its divisors is an integer number (59594512).

Almost surely, 2230928703 is an apocalyptic number.

230928703 is a deficient number, since it is larger than the sum of its proper divisors (7449345).

230928703 is an equidigital number, since it uses as much as digits as its factorization.

230928703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7449344.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 230928703 is about 15196.3384734613. The cubic root of 230928703 is about 613.5161114109.

The spelling of 230928703 in words is "two hundred thirty million, nine hundred twenty-eight thousand, seven hundred three".

Divisors: 1 31 7449313 230928703