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212134341 = 3191370217
BaseRepresentation
bin11001010010011…
…10100111000101
3112210011112121110
430221032213011
5413301244331
633014435233
75154053316
oct1451164705
9483145543
10212134341
11a9820741
125b062b19
1334c454a3
142026060d
1513954946
hexca4e9c5

212134341 has 8 divisors (see below), whose sum is σ = 284327424. Its totient is φ = 140682080.

The previous prime is 212134327. The next prime is 212134361. The reversal of 212134341 is 143431212.

212134341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212134341 - 25 = 212134309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212134361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184536 + ... + 185681.

It is an arithmetic number, because the mean of its divisors is an integer number (35540928).

Almost surely, 2212134341 is an apocalyptic number.

It is an amenable number.

212134341 is a deficient number, since it is larger than the sum of its proper divisors (72193083).

212134341 is a wasteful number, since it uses less digits than its factorization.

212134341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370411.

The product of its digits is 576, while the sum is 21.

The square root of 212134341 is about 14564.8323368311. The cubic root of 212134341 is about 596.3991187667.

Adding to 212134341 its reverse (143431212), we get a palindrome (355565553).

The spelling of 212134341 in words is "two hundred twelve million, one hundred thirty-four thousand, three hundred forty-one".

Divisors: 1 3 191 573 370217 1110651 70711447 212134341