Search a number
-
+
212314411 = 1712489083
BaseRepresentation
bin11001010011110…
…10100100101011
3112210111200121201
430221322210223
5413323030121
633022345031
75155433311
oct1451724453
9483450551
10212314411
11a9933a61
125b12b177
1334ca943a
14202aa0b1
151398ce91
hexca7a92b

212314411 has 4 divisors (see below), whose sum is σ = 224803512. Its totient is φ = 199825312.

The previous prime is 212314393. The next prime is 212314433. The reversal of 212314411 is 114413212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212314411 - 211 = 212312363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212314471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6244525 + ... + 6244558.

It is an arithmetic number, because the mean of its divisors is an integer number (56200878).

Almost surely, 2212314411 is an apocalyptic number.

212314411 is a deficient number, since it is larger than the sum of its proper divisors (12489101).

212314411 is a wasteful number, since it uses less digits than its factorization.

212314411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12489100.

The product of its digits is 192, while the sum is 19.

The square root of 212314411 is about 14571.0126964463. The cubic root of 212314411 is about 596.5678219513.

Adding to 212314411 its reverse (114413212), we get a palindrome (326727623).

The spelling of 212314411 in words is "two hundred twelve million, three hundred fourteen thousand, four hundred eleven".

Divisors: 1 17 12489083 212314411