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212264119 = 1279165961
BaseRepresentation
bin11001010011011…
…10010010110111
3112210102010122001
430221232102313
5413314422434
633021320131
75155133554
oct1451562267
9483363561
10212264119
11a98aa1a1
125b106047
1334c8c592
1420295a2b
151397d114
hexca6e4b7

212264119 has 4 divisors (see below), whose sum is σ = 212431360. Its totient is φ = 212096880.

The previous prime is 212264113. The next prime is 212264141. The reversal of 212264119 is 911462212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212264119 - 219 = 211739831 is a prime.

It is a super-2 number, since 2×2122641192 = 90112112429692322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212264113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81702 + ... + 84259.

It is an arithmetic number, because the mean of its divisors is an integer number (53107840).

Almost surely, 2212264119 is an apocalyptic number.

212264119 is a deficient number, since it is larger than the sum of its proper divisors (167241).

212264119 is a wasteful number, since it uses less digits than its factorization.

212264119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167240.

The product of its digits is 1728, while the sum is 28.

The square root of 212264119 is about 14569.2868391009. The cubic root of 212264119 is about 596.5207142083.

The spelling of 212264119 in words is "two hundred twelve million, two hundred sixty-four thousand, one hundred nineteen".

Divisors: 1 1279 165961 212264119