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330220013 = 29113100769
BaseRepresentation
bin10011101011101…
…100000111101101
3212000100220200212
4103223230013231
51134014020023
652433432205
711116552364
oct2353540755
9760326625
10330220013
1115a445202
129270b665
135354bc76
1431bdc7db
151decce78
hex13aec1ed

330220013 has 8 divisors (see below), whose sum is σ = 344633400. Its totient is φ = 316008448.

The previous prime is 330220001. The next prime is 330220049. The reversal of 330220013 is 310022033.

It can be written as a sum of positive squares in 4 ways, for example, as 11847364 + 318372649 = 3442^2 + 17843^2 .

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 330220013 - 210 = 330218989 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 330220013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330220313) 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, 47108 + ... + 53661.

It is an arithmetic number, because the mean of its divisors is an integer number (43079175).

Almost surely, 2330220013 is an apocalyptic number.

It is an amenable number.

330220013 is a deficient number, since it is larger than the sum of its proper divisors (14413387).

330220013 is a wasteful number, since it uses less digits than its factorization.

330220013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100911.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 330220013 is about 18171.9567741066. The cubic root of 330220013 is about 691.1958629191.

Adding to 330220013 its reverse (310022033), we get a palindrome (640242046).

The spelling of 330220013 in words is "three hundred thirty million, two hundred twenty thousand, thirteen".

Divisors: 1 29 113 3277 100769 2922301 11386897 330220013