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230144243233 = 1921135732539
BaseRepresentation
bin1101011001010110101…
…0100111011000100001
3211000001010222220101111
43112111222213120201
512232313411240413
6253420553503321
722425121535032
oct3262552473041
9730033886344
10230144243233
1189670475313
123872aa11b41
1318919548aa8
14b1d3756a89
155ebea91d3d
hex3595aa7621

230144243233 has 8 divisors (see below), whose sum is σ = 242371791200. Its totient is φ = 217928164608.

The previous prime is 230144243227. The next prime is 230144243243. The reversal of 230144243233 is 332342441032.

It is a happy number.

230144243233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 230144243233 - 29 = 230144242721 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230144243195 and 230144243204.

It is not an unprimeable number, because it can be changed into a prime (230144243243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2826123 + ... + 2906416.

It is an arithmetic number, because the mean of its divisors is an integer number (30296473900).

Almost surely, 2230144243233 is an apocalyptic number.

It is an amenable number.

230144243233 is a deficient number, since it is larger than the sum of its proper divisors (12227547967).

230144243233 is a wasteful number, since it uses less digits than its factorization.

230144243233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5734671.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 230144243233 its reverse (332342441032), we get a palindrome (562486684265).

The spelling of 230144243233 in words is "two hundred thirty billion, one hundred forty-four million, two hundred forty-three thousand, two hundred thirty-three".

Divisors: 1 19 2113 40147 5732539 108918241 12112854907 230144243233