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214012223 = 271789713
BaseRepresentation
bin11001100000110…
…01000100111111
3112220200221120122
430300121010333
5414241342343
633123005155
75206034225
oct1460310477
9486627518
10214012223
11aa893607
125b8097bb
1335452169
14205ccb15
1513bc6068
hexcc1913f

214012223 has 4 divisors (see below), whose sum is σ = 214802208. Its totient is φ = 213222240.

The previous prime is 214012207. The next prime is 214012229. The reversal of 214012223 is 322210412.

214012223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 214012223 - 24 = 214012207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214012229) 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, 394586 + ... + 395127.

It is an arithmetic number, because the mean of its divisors is an integer number (53700552).

Almost surely, 2214012223 is an apocalyptic number.

214012223 is a deficient number, since it is larger than the sum of its proper divisors (789985).

214012223 is an equidigital number, since it uses as much as digits as its factorization.

214012223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789984.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 214012223 is about 14629.1566059018. The cubic root of 214012223 is about 598.1537907531.

Adding to 214012223 its reverse (322210412), we get a palindrome (536222635).

The spelling of 214012223 in words is "two hundred fourteen million, twelve thousand, two hundred twenty-three".

Divisors: 1 271 789713 214012223