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230431761033 = 3611259189951
BaseRepresentation
bin1101011010011011001…
…1011010001010001001
3211000210012000022122220
43112212303122022021
512233411012323113
6253505304204253
722435212436245
oct3264663321211
9730705008586
10230431761033
11897a87a3731
12387ab169689
1318963c96276
14b21d9db425
155ed9e37523
hex35a6cda289

230431761033 has 8 divisors (see below), whose sum is σ = 312279108096. Its totient is φ = 151102794000.

The previous prime is 230431761023. The next prime is 230431761047. The reversal of 230431761033 is 330167134032.

230431761033 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 not a de Polignac number, because 230431761033 - 28 = 230431760777 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230431760985 and 230431761003.

It is not an unprimeable number, because it can be changed into a prime (230431761023) 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, 629594793 + ... + 629595158.

It is an arithmetic number, because the mean of its divisors is an integer number (39034888512).

Almost surely, 2230431761033 is an apocalyptic number.

It is an amenable number.

230431761033 is a deficient number, since it is larger than the sum of its proper divisors (81847347063).

230431761033 is a wasteful number, since it uses less digits than its factorization.

230431761033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259190015.

The product of its (nonzero) digits is 27216, while the sum is 33.

Adding to 230431761033 its reverse (330167134032), we get a palindrome (560598895065).

The spelling of 230431761033 in words is "two hundred thirty billion, four hundred thirty-one million, seven hundred sixty-one thousand, thirty-three".

Divisors: 1 3 61 183 1259189951 3777569853 76810587011 230431761033