Search a number
-
+
212000201211 = 3124515675587
BaseRepresentation
bin1100010101110000110…
…0100101100111111011
3202021012122210001212010
43011130030211213323
511433134022414321
6241220324021003
721213363656241
oct3053414454773
9667178701763
10212000201211
11819aa64aa67
1235106531763
1316cb7524456
14a391b52791
1557abc34676
hex315c3259fb

212000201211 has 8 divisors (see below), whose sum is σ = 282689687104. Its totient is φ = 141322091400.

The previous prime is 212000201209. The next prime is 212000201233. The reversal of 212000201211 is 112102000212.

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

It is not a de Polignac number, because 212000201211 - 21 = 212000201209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212000201201) 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, 2800441 + ... + 2875146.

It is an arithmetic number, because the mean of its divisors is an integer number (35336210888).

Almost surely, 2212000201211 is an apocalyptic number.

212000201211 is a deficient number, since it is larger than the sum of its proper divisors (70689485893).

212000201211 is a wasteful number, since it uses less digits than its factorization.

212000201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5688041.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 212000201211 its reverse (112102000212), we get a palindrome (324102201423).

The spelling of 212000201211 in words is "two hundred twelve billion, two hundred one thousand, two hundred eleven".

Divisors: 1 3 12451 37353 5675587 17026761 70666733737 212000201211