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230075093 = 1713533829
BaseRepresentation
bin11011011011010…
…10101011010101
3121000221000200202
431231222223111
5432344400333
634455150245
75462414603
oct1555525325
9530830622
10230075093
11108964906
1265075385
1338887511
14227b0873
15152ea5e8
hexdb6aad5

230075093 has 4 divisors (see below), whose sum is σ = 243608940. Its totient is φ = 216541248.

The previous prime is 230075089. The next prime is 230075099. The reversal of 230075093 is 390570032.

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

It can be written as a sum of positive squares in 2 ways, for example, as 137780644 + 92294449 = 11738^2 + 9607^2 .

It is a cyclic number.

It is not a de Polignac number, because 230075093 - 22 = 230075089 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 (230075099) 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, 6766898 + ... + 6766931.

It is an arithmetic number, because the mean of its divisors is an integer number (60902235).

Almost surely, 2230075093 is an apocalyptic number.

It is an amenable number.

230075093 is a deficient number, since it is larger than the sum of its proper divisors (13533847).

230075093 is a wasteful number, since it uses less digits than its factorization.

230075093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13533846.

The product of its (nonzero) digits is 5670, while the sum is 29.

The square root of 230075093 is about 15168.2264289534. The cubic root of 230075093 is about 612.7592398659.

The spelling of 230075093 in words is "two hundred thirty million, seventy-five thousand, ninety-three".

Divisors: 1 17 13533829 230075093