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230230954 = 2163770321
BaseRepresentation
bin11011011100100…
…00101110101010
3121001012221111101
431232100232222
5432414342304
634502352014
75463634162
oct1556205652
9531187441
10230230954
11108a60a18
126512b60a
1338910445
14228115a2
151532b8a4
hexdb90baa

230230954 has 8 divisors (see below), whose sum is σ = 345562308. Its totient is φ = 115043520.

The previous prime is 230230951. The next prime is 230230963. The reversal of 230230954 is 459032032.

It can be written as a sum of positive squares in 2 ways, for example, as 230219929 + 11025 = 15173^2 + 105^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (230230951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31887 + ... + 38434.

Almost surely, 2230230954 is an apocalyptic number.

230230954 is a deficient number, since it is larger than the sum of its proper divisors (115331354).

230230954 is a wasteful number, since it uses less digits than its factorization.

230230954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71960.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 230230954 is about 15173.3633054771. The cubic root of 230230954 is about 612.8975768882.

Adding to 230230954 its reverse (459032032), we get a palindrome (689262986).

The spelling of 230230954 in words is "two hundred thirty million, two hundred thirty thousand, nine hundred fifty-four".

Divisors: 1 2 1637 3274 70321 140642 115115477 230230954