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330121121 = 11277108343
BaseRepresentation
bin10011101011010…
…011111110100001
3212000011220001012
4103223103332201
51134002333441
652431350305
711115661151
oct2353237641
9760156035
10330121121
1115a387980
1292682395
1353515c55
1431bb4761
151dead9eb
hex13ad3fa1

330121121 has 8 divisors (see below), whose sum is σ = 361435584. Its totient is φ = 299023920.

The previous prime is 330121117. The next prime is 330121159. The reversal of 330121121 is 121121033.

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 330121121 - 22 = 330121117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 330121096 and 330121105.

It is not an unprimeable number, because it can be changed into a prime (330181121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51125 + ... + 57218.

It is an arithmetic number, because the mean of its divisors is an integer number (45179448).

Almost surely, 2330121121 is an apocalyptic number.

It is an amenable number.

330121121 is a deficient number, since it is larger than the sum of its proper divisors (31314463).

330121121 is a wasteful number, since it uses less digits than its factorization.

330121121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108631.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 330121121 is about 18169.2355645470. The cubic root of 330121121 is about 691.1268578487.

Adding to 330121121 its reverse (121121033), we get a palindrome (451242154).

The spelling of 330121121 in words is "three hundred thirty million, one hundred twenty-one thousand, one hundred twenty-one".

Divisors: 1 11 277 3047 108343 1191773 30011011 330121121