Search a number
-
+
200012111 = 1325161297
BaseRepresentation
bin10111110101111…
…11000101001111
3111221100200000222
423322333011033
5402200341421
631502541555
74646034455
oct1372770517
9457320028
10200012111
11a29a1072
1256b978bb
133258c980
141c7c69d5
151285ccab
hexbebf14f

200012111 has 8 divisors (see below), whose sum is σ = 216259344. Its totient is φ = 183888000.

The previous prime is 200012083. The next prime is 200012129. The reversal of 200012111 is 111210002.

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 200012111 - 210 = 200011087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200012161) 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, 27386 + ... + 33911.

It is an arithmetic number, because the mean of its divisors is an integer number (27032418).

Almost surely, 2200012111 is an apocalyptic number.

200012111 is a deficient number, since it is larger than the sum of its proper divisors (16247233).

200012111 is a wasteful number, since it uses less digits than its factorization.

200012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61561.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 200012111 is about 14142.5638057603. The cubic root of 200012111 is about 584.8153516639.

Adding to 200012111 its reverse (111210002), we get a palindrome (311222113).

The spelling of 200012111 in words is "two hundred million, twelve thousand, one hundred eleven".

Divisors: 1 13 251 3263 61297 796861 15385547 200012111