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11330121 = 311343337
BaseRepresentation
bin101011001110…
…001001001001
3210022122000010
4223032021021
510400030441
61042502133
7165206265
oct53161111
923278003
1011330121
116439540
123964949
13246911a
14170d0a5
15edc116
hexace249

11330121 has 8 divisors (see below), whose sum is σ = 16480224. Its totient is φ = 6866720.

The previous prime is 11330119. The next prime is 11330129. The reversal of 11330121 is 12103311.

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 11330121 - 21 = 11330119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11330097 and 11330106.

It is not an unprimeable number, because it can be changed into a prime (11330129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171636 + ... + 171701.

It is an arithmetic number, because the mean of its divisors is an integer number (2060028).

Almost surely, 211330121 is an apocalyptic number.

11330121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11330121 is a deficient number, since it is larger than the sum of its proper divisors (5150103).

11330121 is a wasteful number, since it uses less digits than its factorization.

11330121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343351.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 11330121 is about 3366.0245097147. The cubic root of 11330121 is about 224.6009123005.

Adding to 11330121 its reverse (12103311), we get a palindrome (23433432).

The spelling of 11330121 in words is "eleven million, three hundred thirty thousand, one hundred twenty-one".

Divisors: 1 3 11 33 343337 1030011 3776707 11330121