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330142211 = 783568231
BaseRepresentation
bin10011101011011…
…001001000000011
3212000012221222022
4103223121020003
51134004022321
652432032055
711116106510
oct2353311003
9760187868
10330142211
1115a3a1803
129269262b
1353522729
1431bbc307
151deb4dab
hex13ad9203

330142211 has 8 divisors (see below), whose sum is σ = 381851904. Its totient is φ = 279569160.

The previous prime is 330142199. The next prime is 330142213. The reversal of 330142211 is 112241033.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-330142211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 330142211.

It is not an unprimeable number, because it can be changed into a prime (330142213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283535 + ... + 284696.

It is an arithmetic number, because the mean of its divisors is an integer number (47731488).

Almost surely, 2330142211 is an apocalyptic number.

330142211 is a deficient number, since it is larger than the sum of its proper divisors (51709693).

330142211 is an equidigital number, since it uses as much as digits as its factorization.

330142211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568321.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 330142211 is about 18169.8159319240. The cubic root of 330142211 is about 691.1415752298.

Adding to 330142211 its reverse (112241033), we get a palindrome (442383244).

The spelling of 330142211 in words is "three hundred thirty million, one hundred forty-two thousand, two hundred eleven".

Divisors: 1 7 83 581 568231 3977617 47163173 330142211