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214235011 = 557384623
BaseRepresentation
bin11001100010011…
…11011110000011
3112221010021012001
430301033132003
5414321010021
633131444431
75210652604
oct1461173603
9487107161
10214235011
11aaa25a31
125b8b6717
13354cc6a3
1420649dab
1513c1c091
hexcc4f783

214235011 has 4 divisors (see below), whose sum is σ = 214620192. Its totient is φ = 213849832.

The previous prime is 214235009. The next prime is 214235029. The reversal of 214235011 is 110532412.

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 214235011 - 21 = 214235009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214235011.

It is not an unprimeable number, because it can be changed into a prime (214235311) 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, 191755 + ... + 192868.

It is an arithmetic number, because the mean of its divisors is an integer number (53655048).

Almost surely, 2214235011 is an apocalyptic number.

214235011 is a deficient number, since it is larger than the sum of its proper divisors (385181).

214235011 is an equidigital number, since it uses as much as digits as its factorization.

214235011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385180.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 214235011 is about 14636.7691448625. The cubic root of 214235011 is about 598.3612793248.

Adding to 214235011 its reverse (110532412), we get a palindrome (324767423).

It can be divided in two parts, 214 and 235011, that added together give a square (235225 = 4852).

The spelling of 214235011 in words is "two hundred fourteen million, two hundred thirty-five thousand, eleven".

Divisors: 1 557 384623 214235011