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330222243 = 31317947303
BaseRepresentation
bin10011101011101…
…100101010100011
3212000101000202110
4103223230222203
51134014102433
652433450403
711116562031
oct2353545243
9760330673
10330222243
1115a44694a
1292710a03
135354cca0
1431bdd551
151decd963
hex13aecaa3

330222243 has 16 divisors (see below), whose sum is σ = 476824320. Its totient is φ = 202074144.

The previous prime is 330222187. The next prime is 330222257. The reversal of 330222243 is 342222033.

It is not a de Polignac number, because 330222243 - 28 = 330221987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (330222643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16671 + ... + 30632.

It is an arithmetic number, because the mean of its divisors is an integer number (29801520).

Almost surely, 2330222243 is an apocalyptic number.

330222243 is a deficient number, since it is larger than the sum of its proper divisors (146602077).

330222243 is a wasteful number, since it uses less digits than its factorization.

330222243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47498.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 330222243 is about 18172.0181322824. The cubic root of 330222243 is about 691.1974188144.

Adding to 330222243 its reverse (342222033), we get a palindrome (672444276).

The spelling of 330222243 in words is "three hundred thirty million, two hundred twenty-two thousand, two hundred forty-three".

Divisors: 1 3 13 39 179 537 2327 6981 47303 141909 614939 1844817 8467237 25401711 110074081 330222243