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214303301 = 297389769
BaseRepresentation
bin11001100011000…
…00001001000101
3112221020201212022
430301200021011
5414330201201
633133132525
75211355652
oct1461401105
9487221768
10214303301
11aaa72273
125b92a145
13355247b4
1420666c29
1513c3241b
hexcc60245

214303301 has 4 divisors (see below), whose sum is σ = 221693100. Its totient is φ = 206913504.

The previous prime is 214303267. The next prime is 214303373. The reversal of 214303301 is 103303412.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 70543201 + 143760100 = 8399^2 + 11990^2 .

It is a cyclic number.

It is not a de Polignac number, because 214303301 - 26 = 214303237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 214303301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214303501) 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, 3694856 + ... + 3694913.

It is an arithmetic number, because the mean of its divisors is an integer number (55423275).

Almost surely, 2214303301 is an apocalyptic number.

It is an amenable number.

214303301 is a deficient number, since it is larger than the sum of its proper divisors (7389799).

214303301 is an equidigital number, since it uses as much as digits as its factorization.

214303301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7389798.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 214303301 is about 14639.1017825548. The cubic root of 214303301 is about 598.4248508680.

Adding to 214303301 its reverse (103303412), we get a palindrome (317606713).

The spelling of 214303301 in words is "two hundred fourteen million, three hundred three thousand, three hundred one".

Divisors: 1 29 7389769 214303301