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330232223 = 615413643
BaseRepresentation
bin10011101011101…
…111000110011111
3212000101112110002
4103223233012133
51134014412343
652434004515
711116633106
oct2353570637
9760345402
10330232223
1115a4533a2
129271673b
13535546a9
1431c0303d
151ded18b8
hex13aef19f

330232223 has 4 divisors (see below), whose sum is σ = 335645928. Its totient is φ = 324818520.

The previous prime is 330232211. The next prime is 330232247. The reversal of 330232223 is 322232033.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322232033 = 412778079.

It is a cyclic number.

It is not a de Polignac number, because 330232223 - 24 = 330232207 is a prime.

It is a super-2 number, since 2×3302322232 = 218106642215043458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 330232195 and 330232204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330232423) 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, 2706761 + ... + 2706882.

It is an arithmetic number, because the mean of its divisors is an integer number (83911482).

Almost surely, 2330232223 is an apocalyptic number.

330232223 is a deficient number, since it is larger than the sum of its proper divisors (5413705).

330232223 is an equidigital number, since it uses as much as digits as its factorization.

330232223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5413704.

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 330232223 is about 18172.2927282168. The cubic root of 330232223 is about 691.2043818834.

Adding to 330232223 its reverse (322232033), we get a palindrome (652464256).

The spelling of 330232223 in words is "three hundred thirty million, two hundred thirty-two thousand, two hundred twenty-three".

Divisors: 1 61 5413643 330232223