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230211233033 = 1991156840367
BaseRepresentation
bin1101011001100110101…
…0001010010100001001
3211000012211001100010012
43112121222022110021
512232433033424113
6253431345401305
722426564123415
oct3263152122411
9730184040105
10230211233033
11896a526a791
1238749339235
131892a3a2422
14b1dc5d3d45
155ec58c5aa8
hex3599a8a509

230211233033 has 4 divisors (see below), whose sum is σ = 231368073600. Its totient is φ = 229054392468.

The previous prime is 230211233009. The next prime is 230211233047. The reversal of 230211233033 is 330332112032.

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 230211233033 - 26 = 230211232969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230211233093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578419985 + ... + 578420382.

It is an arithmetic number, because the mean of its divisors is an integer number (57842018400).

Almost surely, 2230211233033 is an apocalyptic number.

It is an amenable number.

230211233033 is a deficient number, since it is larger than the sum of its proper divisors (1156840567).

230211233033 is a wasteful number, since it uses less digits than its factorization.

230211233033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156840566.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 230211233033 its reverse (330332112032), we get a palindrome (560543345065).

The spelling of 230211233033 in words is "two hundred thirty billion, two hundred eleven million, two hundred thirty-three thousand, thirty-three".

Divisors: 1 199 1156840367 230211233033