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230120323033 = 863266651591
BaseRepresentation
bin1101011001010000111…
…1010111011111011001
3210222222110222122001011
43112110033113133121
512232241300314113
6253414341053521
722424411320606
oct3262417273731
9728873878034
10230120323033
1189658a17757
12387229b72a1
13189145c2223
14b1d04cb6ad
155ebc91963d
hex35943d77d9

230120323033 has 4 divisors (see below), whose sum is σ = 230386975488. Its totient is φ = 229853670580.

The previous prime is 230120323021. The next prime is 230120323061. The reversal of 230120323033 is 330323021032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230120323033 - 25 = 230120323001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230120322995 and 230120323013.

It is not an unprimeable number, because it can be changed into a prime (230120323003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133324933 + ... + 133326658.

It is an arithmetic number, because the mean of its divisors is an integer number (57596743872).

Almost surely, 2230120323033 is an apocalyptic number.

It is an amenable number.

230120323033 is a deficient number, since it is larger than the sum of its proper divisors (266652455).

230120323033 is an equidigital number, since it uses as much as digits as its factorization.

230120323033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266652454.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 230120323033 its reverse (330323021032), we get a palindrome (560443344065).

The spelling of 230120323033 in words is "two hundred thirty billion, one hundred twenty million, three hundred twenty-three thousand, thirty-three".

Divisors: 1 863 266651591 230120323033