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211232014 = 27129711633
BaseRepresentation
bin11001001011100…
…10010100001110
3112201110200211221
430211302110032
5413033411024
632543233554
75143304530
oct1445622416
9481420757
10211232014
11a9264814
125a8a88ba
13349ba876
14200a7850
15138273e4
hexc97250e

211232014 has 16 divisors (see below), whose sum is σ = 362422368. Its totient is φ = 90450432.

The previous prime is 211232011. The next prime is 211232051. The reversal of 211232014 is 410232112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211232011) 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, 12342 + ... + 23974.

It is an arithmetic number, because the mean of its divisors is an integer number (22651398).

Almost surely, 2211232014 is an apocalyptic number.

211232014 is a deficient number, since it is larger than the sum of its proper divisors (151190354).

211232014 is a wasteful number, since it uses less digits than its factorization.

211232014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12939.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 211232014 is about 14533.8231033682. The cubic root of 211232014 is about 595.5523096998.

Adding to 211232014 its reverse (410232112), we get a palindrome (621464126).

The spelling of 211232014 in words is "two hundred eleven million, two hundred thirty-two thousand, fourteen".

Divisors: 1 2 7 14 1297 2594 9079 11633 18158 23266 81431 162862 15088001 30176002 105616007 211232014