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212314103 = 372155087
BaseRepresentation
bin11001010011110…
…10011111110111
3112210111200012022
430221322133313
5413323022403
633022343355
75155432361
oct1451723767
9483450168
10212314103
11a9933801
125b12ab5b
1334ca9261
14202a9d31
151398cd38
hexca7a7f7

212314103 has 6 divisors (see below), whose sum is σ = 218208816. Its totient is φ = 206574552.

The previous prime is 212314097. The next prime is 212314117. The reversal of 212314103 is 301413212.

It is not a de Polignac number, because 212314103 - 222 = 208119799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212314153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76175 + ... + 78912.

It is an arithmetic number, because the mean of its divisors is an integer number (36368136).

Almost surely, 2212314103 is an apocalyptic number.

212314103 is a deficient number, since it is larger than the sum of its proper divisors (5894713).

212314103 is an equidigital number, since it uses as much as digits as its factorization.

212314103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155161 (or 155124 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 212314103 is about 14571.0021275134. The cubic root of 212314103 is about 596.5675334751.

Adding to 212314103 its reverse (301413212), we get a palindrome (513727315).

The spelling of 212314103 in words is "two hundred twelve million, three hundred fourteen thousand, one hundred three".

Divisors: 1 37 1369 155087 5738219 212314103