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3230212223 = 7461458889
BaseRepresentation
bin1100000010001001…
…0010000001111111
322100010012210010202
43000202102001333
523103413242343
61252310354115
7143022231230
oct30042220177
98303183122
103230212223
111408409287
1276195b93b
133c62b92a4
14229011087
1513d8b9db8
hexc089207f

3230212223 has 4 divisors (see below), whose sum is σ = 3691671120. Its totient is φ = 2768753328.

The previous prime is 3230212169. The next prime is 3230212267. The reversal of 3230212223 is 3222120323.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3222120323 = 5233615731.

It is a cyclic number.

It is not a de Polignac number, because 3230212223 - 218 = 3229950079 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3230212195 and 3230212204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3230212123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230729438 + ... + 230729451.

It is an arithmetic number, because the mean of its divisors is an integer number (922917780).

Almost surely, 23230212223 is an apocalyptic number.

3230212223 is a deficient number, since it is larger than the sum of its proper divisors (461458897).

3230212223 is an equidigital number, since it uses as much as digits as its factorization.

3230212223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461458896.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3230212223 is about 56834.9559954083. The cubic root of 3230212223 is about 1478.2356963423.

Adding to 3230212223 its reverse (3222120323), we get a palindrome (6452332546).

The spelling of 3230212223 in words is "three billion, two hundred thirty million, two hundred twelve thousand, two hundred twenty-three".

Divisors: 1 7 461458889 3230212223