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205341412 = 2251335353
BaseRepresentation
bin11000011110101…
…00001011100100
3112022101102110111
430033110023210
5410031411122
632213102404
75042242003
oct1417241344
9468342414
10205341412
11a5a01051
1258927a04
13337075c3
141d3b2c3a
1513061d77
hexc3d42e4

205341412 has 6 divisors (see below), whose sum is σ = 359347478. Its totient is φ = 102670704.

The previous prime is 205341397. The next prime is 205341413. The reversal of 205341412 is 214143502.

It can be written as a sum of positive squares in only one way, i.e., 192265956 + 13075456 = 13866^2 + 3616^2 .

It is not an unprimeable number, because it can be changed into a prime (205341413) 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 as a sum of consecutive naturals, namely, 25667673 + ... + 25667680.

Almost surely, 2205341412 is an apocalyptic number.

It is an amenable number.

205341412 is a deficient number, since it is larger than the sum of its proper divisors (154006066).

205341412 is a wasteful number, since it uses less digits than its factorization.

205341412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51335357 (or 51335355 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 205341412 is about 14329.7387275554. The cubic root of 205341412 is about 589.9640043155.

Adding to 205341412 its reverse (214143502), we get a palindrome (419484914).

The spelling of 205341412 in words is "two hundred five million, three hundred forty-one thousand, four hundred twelve".

Divisors: 1 2 4 51335353 102670706 205341412