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230115266 = 2115057633
BaseRepresentation
bin11011011011101…
…00011111000010
3121001000001210122
431231310133002
5432402142031
634500100242
75462642663
oct1555643702
9531001718
10230115266
11108992007
1265094682
133889c8a4
14227c136a
151530747b
hexdb747c2

230115266 has 4 divisors (see below), whose sum is σ = 345172902. Its totient is φ = 115057632.

The previous prime is 230115233. The next prime is 230115271. The reversal of 230115266 is 662511032.

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

It can be written as a sum of positive squares in only one way, i.e., 227376241 + 2739025 = 15079^2 + 1655^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57528815 + ... + 57528818.

Almost surely, 2230115266 is an apocalyptic number.

230115266 is a deficient number, since it is larger than the sum of its proper divisors (115057636).

230115266 is a wasteful number, since it uses less digits than its factorization.

230115266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115057635.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 230115266 is about 15169.5506195800. The cubic root of 230115266 is about 612.7949020549.

Adding to 230115266 its reverse (662511032), we get a palindrome (892626298).

The spelling of 230115266 in words is "two hundred thirty million, one hundred fifteen thousand, two hundred sixty-six".

Divisors: 1 2 115057633 230115266