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1330220211 = 36714514561
BaseRepresentation
bin100111101001001…
…1000110010110011
310102201001012002020
41033102120302303
510211014021321
6335555122523
744651454015
oct11722306263
93381035066
101330220211
11622969151
123115a3443
13182789268
14c894a1b5
157bbae4c6
hex4f498cb3

1330220211 has 16 divisors (see below), whose sum is σ = 1801734528. Its totient is φ = 872784000.

The previous prime is 1330220209. The next prime is 1330220231. The reversal of 1330220211 is 1120220331.

It is not a de Polignac number, because 1330220211 - 21 = 1330220209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1330220231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289371 + ... + 293931.

It is an arithmetic number, because the mean of its divisors is an integer number (112608408).

Almost surely, 21330220211 is an apocalyptic number.

1330220211 is a deficient number, since it is larger than the sum of its proper divisors (471514317).

1330220211 is a wasteful number, since it uses less digits than its factorization.

1330220211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6082.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1330220211 is about 36472.1840722488. The cubic root of 1330220211 is about 1099.7851401284.

Adding to 1330220211 its reverse (1120220331), we get a palindrome (2450440542).

The spelling of 1330220211 in words is "one billion, three hundred thirty million, two hundred twenty thousand, two hundred eleven".

Divisors: 1 3 67 201 1451 4353 4561 13683 97217 291651 305587 916761 6618011 19854033 443406737 1330220211