Search a number
-
+
230040266 = 2115020133
BaseRepresentation
bin11011011011000…
…10001011001010
3121000212020220212
431231202023022
5432342242031
634454321122
75462211221
oct1555421312
9530766825
10230040266
11108940725
12650591a2
1338874701
14227a1cb8
15152e012b
hexdb622ca

230040266 has 4 divisors (see below), whose sum is σ = 345060402. Its totient is φ = 115020132.

The previous prime is 230040259. The next prime is 230040281. The reversal of 230040266 is 662040032.

230040266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 228765625 + 1274641 = 15125^2 + 1129^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57510065 + ... + 57510068.

Almost surely, 2230040266 is an apocalyptic number.

230040266 is a deficient number, since it is larger than the sum of its proper divisors (115020136).

230040266 is a wasteful number, since it uses less digits than its factorization.

230040266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115020135.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 230040266 is about 15167.0783607127. The cubic root of 230040266 is about 612.7283200437.

Adding to 230040266 its reverse (662040032), we get a palindrome (892080298).

The spelling of 230040266 in words is "two hundred thirty million, forty thousand, two hundred sixty-six".

Divisors: 1 2 115020133 230040266