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3230311213 is a prime number
BaseRepresentation
bin1100000010001010…
…1010001100101101
322100010101210221001
43000202222030231
523103424424323
61252312440301
7143023122643
oct30042521455
98303353831
103230311213
111408476698
127619a9091
133c632236c
14229039193
1513d8d93ad
hexc08aa32d

3230311213 has 2 divisors, whose sum is σ = 3230311214. Its totient is φ = 3230311212.

The previous prime is 3230311177. The next prime is 3230311223. The reversal of 3230311213 is 3121130323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3153608649 + 76702564 = 56157^2 + 8758^2 .

It is a cyclic number.

It is not a de Polignac number, because 3230311213 - 217 = 3230180141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3230311223) 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 as a sum of consecutive naturals, namely, 1615155606 + 1615155607.

It is an arithmetic number, because the mean of its divisors is an integer number (1615155607).

Almost surely, 23230311213 is an apocalyptic number.

It is an amenable number.

3230311213 is a deficient number, since it is larger than the sum of its proper divisors (1).

3230311213 is an equidigital number, since it uses as much as digits as its factorization.

3230311213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 3230311213 is about 56835.8268436380. The cubic root of 3230311213 is about 1478.2507963880.

Adding to 3230311213 its reverse (3121130323), we get a palindrome (6351441536).

The spelling of 3230311213 in words is "three billion, two hundred thirty million, three hundred eleven thousand, two hundred thirteen".