Search a number
-
+
200212305 = 3513347487
BaseRepresentation
bin10111110111011…
…11111101010001
3111221201211122120
423323233331101
5402223243210
631511124453
74650530226
oct1373577521
9457654576
10200212305
11a3018517
1257073729
133262cb27
141c83994d
151289c270
hexbeeff51

200212305 has 8 divisors (see below), whose sum is σ = 320339712. Its totient is φ = 106779888.

The previous prime is 200212279. The next prime is 200212319. The reversal of 200212305 is 503212002.

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

It is not a de Polignac number, because 200212305 - 26 = 200212241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 13347487 = 200212305 / (2 + 0 + 0 + 2 + 1 + 2 + 3 + 0 + 5).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6673729 + ... + 6673758.

It is an arithmetic number, because the mean of its divisors is an integer number (40042464).

Almost surely, 2200212305 is an apocalyptic number.

It is an amenable number.

200212305 is a deficient number, since it is larger than the sum of its proper divisors (120127407).

200212305 is a wasteful number, since it uses less digits than its factorization.

200212305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13347495.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 200212305 is about 14149.6397480643. The cubic root of 200212305 is about 585.0104023280.

Adding to 200212305 its reverse (503212002), we get a palindrome (703424307).

The spelling of 200212305 in words is "two hundred million, two hundred twelve thousand, three hundred five".

Divisors: 1 3 5 15 13347487 40042461 66737435 200212305