Search a number
-
+
201204212 = 22114572823
BaseRepresentation
bin10111111111000…
…10000111110100
3112000121020021212
423333202013310
5403002013322
631544300552
74662131126
oct1377420764
9460536255
10201204212
11a3635780
1257471758
13328b9461
141ca17216
15129e60e2
hexbfe21f4

201204212 has 12 divisors (see below), whose sum is σ = 384117216. Its totient is φ = 91456440.

The previous prime is 201204173. The next prime is 201204239. The reversal of 201204212 is 212402102.

201204212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2286368 + ... + 2286455.

It is an arithmetic number, because the mean of its divisors is an integer number (32009768).

Almost surely, 2201204212 is an apocalyptic number.

201204212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

201204212 is a deficient number, since it is larger than the sum of its proper divisors (182913004).

201204212 is a wasteful number, since it uses less digits than its factorization.

201204212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4572838 (or 4572836 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 201204212 is about 14184.6470523591. The cubic root of 201204212 is about 585.9749122428.

Adding to 201204212 its reverse (212402102), we get a palindrome (413606314).

The spelling of 201204212 in words is "two hundred one million, two hundred four thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 4572823 9145646 18291292 50301053 100602106 201204212