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212132014 = 2617323819
BaseRepresentation
bin11001010010011…
…10000010101110
3112210011102102021
430221032002232
5413301211024
633014420354
75154043453
oct1451160256
9483142367
10212132014
11a9819a16
125b0616ba
1334c44403
142025d82a
1513953de4
hexca4e0ae

212132014 has 16 divisors (see below), whose sum is σ = 327858480. Its totient is φ = 102893760.

The previous prime is 212132003. The next prime is 212132021. The reversal of 212132014 is 410231212.

It is a congruent number.

It is an unprimeable number.

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, 3004 + ... + 20815.

It is an arithmetic number, because the mean of its divisors is an integer number (20491155).

Almost surely, 2212132014 is an apocalyptic number.

212132014 is a deficient number, since it is larger than the sum of its proper divisors (115726466).

212132014 is a wasteful number, since it uses less digits than its factorization.

212132014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23955.

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

The square root of 212132014 is about 14564.7524524106. The cubic root of 212132014 is about 596.3969380326.

Adding to 212132014 its reverse (410231212), we get a palindrome (622363226).

The spelling of 212132014 in words is "two hundred twelve million, one hundred thirty-two thousand, fourteen".

Divisors: 1 2 61 73 122 146 4453 8906 23819 47638 1452959 1738787 2905918 3477574 106066007 212132014