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330212223 = 32115096553
BaseRepresentation
bin10011101011101…
…010001101111111
3212000100112000100
4103223222031333
51134013242343
652433332143
711116520565
oct2353521577
9760315010
10330212223
1115a43a370
1292707053
1353548563
1431bd9a35
151deca9d3
hex13aea37f

330212223 has 24 divisors (see below), whose sum is σ = 521436240. Its totient is φ = 199704960.

The previous prime is 330212209. The next prime is 330212227. The reversal of 330212223 is 322212033.

It is a happy number.

It is not a de Polignac number, because 330212223 - 26 = 330212159 is a prime.

It is a super-2 number, since 2×3302122232 = 218080224437203458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 330212196 and 330212205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330212227) 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 23 ways as a sum of consecutive naturals, for example, 47115 + ... + 53667.

It is an arithmetic number, because the mean of its divisors is an integer number (21726510).

Almost surely, 2330212223 is an apocalyptic number.

330212223 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

330212223 is a deficient number, since it is larger than the sum of its proper divisors (191224017).

330212223 is a wasteful number, since it uses less digits than its factorization.

330212223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7079 (or 7076 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 330212223 is about 18171.7424315887. The cubic root of 330212223 is about 691.1904276963.

Adding to 330212223 its reverse (322212033), we get a palindrome (652424256).

The spelling of 330212223 in words is "three hundred thirty million, two hundred twelve thousand, two hundred twenty-three".

Divisors: 1 3 9 11 33 99 509 1527 4581 5599 6553 16797 19659 50391 58977 72083 216249 648747 3335477 10006431 30019293 36690247 110070741 330212223