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214424303 = 3111036271
BaseRepresentation
bin11001100011111…
…01101011101111
3112221110212211212
430301331223233
5414343034203
633135505035
75212401512
oct1461755357
9487425755
10214424303
11100045175
125b98817b
13355678b2
1420698d79
1513c581d8
hexcc7daef

214424303 has 8 divisors (see below), whose sum is σ = 221577216. Its totient is φ = 207286200.

The previous prime is 214424299. The next prime is 214424339. The reversal of 214424303 is 303424412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 214424303 - 22 = 214424299 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 (214424503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31058 + ... + 37328.

It is an arithmetic number, because the mean of its divisors is an integer number (27697152).

Almost surely, 2214424303 is an apocalyptic number.

214424303 is a deficient number, since it is larger than the sum of its proper divisors (7152913).

214424303 is a wasteful number, since it uses less digits than its factorization.

214424303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7405.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 214424303 is about 14643.2340348708. The cubic root of 214424303 is about 598.5374591501.

Adding to 214424303 its reverse (303424412), we get a palindrome (517848715).

The spelling of 214424303 in words is "two hundred fourteen million, four hundred twenty-four thousand, three hundred three".

Divisors: 1 31 1103 6271 34193 194401 6916913 214424303