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213322014 = 23219336131
BaseRepresentation
bin11001011011100…
…00100100011110
3112212101212210100
430231300210132
5414102301024
633100121530
75200131033
oct1455604436
9485355710
10213322014
11aa461a94
125b5362a6
133526cc59
142048d38a
1513adb7c9
hexcb7091e

213322014 has 24 divisors (see below), whose sum is σ = 462512232. Its totient is φ = 71058960.

The previous prime is 213322009. The next prime is 213322061. The reversal of 213322014 is 410223312.

213322014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31729 + ... + 37859.

It is an arithmetic number, because the mean of its divisors is an integer number (19271343).

Almost surely, 2213322014 is an apocalyptic number.

213322014 is an abundant number, since it is smaller than the sum of its proper divisors (249190218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213322014 is a wasteful number, since it uses less digits than its factorization.

213322014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8072 (or 8069 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 213322014 is about 14605.5473707766. The cubic root of 213322014 is about 597.5100646636.

Adding to 213322014 its reverse (410223312), we get a palindrome (623545326).

The spelling of 213322014 in words is "two hundred thirteen million, three hundred twenty-two thousand, fourteen".

Divisors: 1 2 3 6 9 18 1933 3866 5799 6131 11598 12262 17397 18393 34794 36786 55179 110358 11851223 23702446 35553669 71107338 106661007 213322014