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230010110221 = 468774906673
BaseRepresentation
bin1101011000110110101…
…0111100000100001101
3210222200210121020111011
43112031222330010031
512232030042011341
6253355402525221
722421602451503
oct3261552740415
9728623536434
10230010110221
1189601790191
12386b1b06811
13188c7814048
14b1bd9dc673
155eb2de8b81
hex358dabc10d

230010110221 has 4 divisors (see below), whose sum is σ = 230015063772. Its totient is φ = 230005156672.

The previous prime is 230010110189. The next prime is 230010110261. The reversal of 230010110221 is 122011010032.

230010110221 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 can be written as a sum of positive squares in 2 ways, for example, as 37715582025 + 192294528196 = 194205^2 + 438514^2 .

It is a cyclic number.

It is not a de Polignac number, because 230010110221 - 25 = 230010110189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230010110261) 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, 2406460 + ... + 2500213.

It is an arithmetic number, because the mean of its divisors is an integer number (57503765943).

Almost surely, 2230010110221 is an apocalyptic number.

It is an amenable number.

230010110221 is a deficient number, since it is larger than the sum of its proper divisors (4953551).

230010110221 is an equidigital number, since it uses as much as digits as its factorization.

230010110221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4953550.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 230010110221 its reverse (122011010032), we get a palindrome (352021120253).

The spelling of 230010110221 in words is "two hundred thirty billion, ten million, one hundred ten thousand, two hundred twenty-one".

Divisors: 1 46877 4906673 230010110221