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200112311 = 7109126203
BaseRepresentation
bin10111110110101…
…11100010110111
3111221112202111002
423323113202313
5402212043221
631505033515
74646632550
oct1373274267
9457482432
10200112311
11a2a5a383
125702589b
13325c6469
141c811327
151287c80b
hexbed78b7

200112311 has 8 divisors (see below), whose sum is σ = 228918144. Its totient is φ = 171361080.

The previous prime is 200112301. The next prime is 200112331. The reversal of 200112311 is 113211002.

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 200112311 - 214 = 200095927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200112292 and 200112301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200112301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5465 + ... + 20738.

It is an arithmetic number, because the mean of its divisors is an integer number (28614768).

Almost surely, 2200112311 is an apocalyptic number.

200112311 is a deficient number, since it is larger than the sum of its proper divisors (28805833).

200112311 is a wasteful number, since it uses less digits than its factorization.

200112311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27301.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 200112311 is about 14146.1058599178. The cubic root of 200112311 is about 584.9129936106.

Adding to 200112311 its reverse (113211002), we get a palindrome (313323313).

It can be divided in two parts, 20011 and 2311, that added together give a palindrome (22322).

The spelling of 200112311 in words is "two hundred million, one hundred twelve thousand, three hundred eleven".

Divisors: 1 7 1091 7637 26203 183421 28587473 200112311