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205214063 = 2956312569
BaseRepresentation
bin11000011101101…
…01000101101111
3112022010221202212
430032311011233
5410013322223
632210241035
75041201505
oct1416650557
9468127685
10205214063
11a59243aa
125888617b
1333691652
141d37c675
1513039278
hexc3b516f

205214063 has 8 divisors (see below), whose sum is σ = 212684400. Its totient is φ = 197770048.

The previous prime is 205214059. The next prime is 205214077. The reversal of 205214063 is 360412502.

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 205214063 - 22 = 205214059 is a prime.

It is a super-2 number, since 2×2052140632 = 84225623305935938, 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 (205214083) 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, 10043 + ... + 22611.

It is an arithmetic number, because the mean of its divisors is an integer number (26585550).

Almost surely, 2205214063 is an apocalyptic number.

205214063 is a deficient number, since it is larger than the sum of its proper divisors (7470337).

205214063 is a wasteful number, since it uses less digits than its factorization.

205214063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13161.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 205214063 is about 14325.2945170422. The cubic root of 205214063 is about 589.8420174542.

Adding to 205214063 its reverse (360412502), we get a palindrome (565626565).

The spelling of 205214063 in words is "two hundred five million, two hundred fourteen thousand, sixty-three".

Divisors: 1 29 563 12569 16327 364501 7076347 205214063