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213433014 = 23531674019
BaseRepresentation
bin11001011100010…
…11101010110110
3112212121112001110
430232023222312
5414114324024
633102335450
75201102454
oct1456135266
9485545043
10213433014
11aa528423
125b58a586
13352ab632
14204bb9d4
1513b0e629
hexcb8bab6

213433014 has 32 divisors (see below), whose sum is σ = 437633280. Its totient is φ = 69366752.

The previous prime is 213433013. The next prime is 213433021. The reversal of 213433014 is 410334312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213433013) 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, 51097 + ... + 55115.

It is an arithmetic number, because the mean of its divisors is an integer number (13676040).

Almost surely, 2213433014 is an apocalyptic number.

213433014 is an abundant number, since it is smaller than the sum of its proper divisors (224200266).

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

213433014 is a wasteful number, since it uses less digits than its factorization.

213433014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4244.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 213433014 is about 14609.3468026466. The cubic root of 213433014 is about 597.6136828442.

Adding to 213433014 its reverse (410334312), we get a palindrome (623767326).

The spelling of 213433014 in words is "two hundred thirteen million, four hundred thirty-three thousand, fourteen".

Divisors: 1 2 3 6 53 106 159 167 318 334 501 1002 4019 8038 8851 12057 17702 24114 26553 53106 213007 426014 639021 671173 1278042 1342346 2013519 4027038 35572169 71144338 106716507 213433014