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330222121 = 2274793037
BaseRepresentation
bin10011101011101…
…100101000101001
3212000101000120221
4103223230220221
51134014101441
652433450041
711116561465
oct2353545051
9760330527
10330222121
1115a446849
1292710921
135354cc08
1431bdd4a5
151decd8d1
hex13aeca29

330222121 has 8 divisors (see below), whose sum is σ = 332478720. Its totient is φ = 327973008.

The previous prime is 330222107. The next prime is 330222157. The reversal of 330222121 is 121222033.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 330222121 - 219 = 329697833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 330222095 and 330222104.

It is not an unprimeable number, because it can be changed into a prime (330222821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107215 + ... + 110251.

It is an arithmetic number, because the mean of its divisors is an integer number (41559840).

Almost surely, 2330222121 is an apocalyptic number.

It is an amenable number.

330222121 is a deficient number, since it is larger than the sum of its proper divisors (2256599).

330222121 is a wasteful number, since it uses less digits than its factorization.

330222121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3743.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 330222121 is about 18172.0147754728. The cubic root of 330222121 is about 691.1973336939.

Adding to 330222121 its reverse (121222033), we get a palindrome (451444154).

The spelling of 330222121 in words is "three hundred thirty million, two hundred twenty-two thousand, one hundred twenty-one".

Divisors: 1 227 479 3037 108733 689399 1454723 330222121