Search a number
-
+
225010211 = 510144111
BaseRepresentation
bin11010110100101…
…10001000100011
3120200101200222112
431122112020203
5430100311321
634154425535
75401361306
oct1532261043
9520350875
10225010211
11106015558
12634322ab
133780304a
1421c52b3d
1514b49a5b
hexd696223

225010211 has 4 divisors (see below), whose sum is σ = 225059424. Its totient is φ = 224961000.

The previous prime is 225010207. The next prime is 225010237. The reversal of 225010211 is 112010522.

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 225010211 - 22 = 225010207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225010411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16955 + ... + 27156.

It is an arithmetic number, because the mean of its divisors is an integer number (56264856).

Almost surely, 2225010211 is an apocalyptic number.

225010211 is a deficient number, since it is larger than the sum of its proper divisors (49213).

225010211 is an equidigital number, since it uses as much as digits as its factorization.

225010211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49212.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 225010211 is about 15000.3403628051. The cubic root of 225010211 is about 608.2294002129.

Adding to 225010211 its reverse (112010522), we get a palindrome (337020733).

The spelling of 225010211 in words is "two hundred twenty-five million, ten thousand, two hundred eleven".

Divisors: 1 5101 44111 225010211