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230230223111 = 732890031873
BaseRepresentation
bin1101011001101011001…
…0100110100100000111
3211000021010210010121102
43112122302212210013
512233002414114421
6253433304410315
722430214415160
oct3263262464407
9730233703542
10230230223111
1189704a60269
123875377699b
13189312c0c65
14b200d38767
155ec73c760b
hex359aca6907

230230223111 has 4 divisors (see below), whose sum is σ = 263120254992. Its totient is φ = 197340191232.

The previous prime is 230230223101. The next prime is 230230223143. The reversal of 230230223111 is 111322032032.

230230223111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230230223111 - 214 = 230230206727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230230223101) 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 3 ways as a sum of consecutive naturals, for example, 16445015930 + ... + 16445015943.

It is an arithmetic number, because the mean of its divisors is an integer number (65780063748).

Almost surely, 2230230223111 is an apocalyptic number.

230230223111 is a deficient number, since it is larger than the sum of its proper divisors (32890031881).

230230223111 is an equidigital number, since it uses as much as digits as its factorization.

230230223111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32890031880.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 230230223111 its reverse (111322032032), we get a palindrome (341552255143).

The spelling of 230230223111 in words is "two hundred thirty billion, two hundred thirty million, two hundred twenty-three thousand, one hundred eleven".

Divisors: 1 7 32890031873 230230223111