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201214411 = 449448139
BaseRepresentation
bin10111111111001…
…00100111001011
3112000121202021121
423333210213023
5403002330121
631544420111
74662202636
oct1377444713
9460552247
10201214411
11a3642402
1257477637
13328c0ca8
141ca1ac1d
15129e9141
hexbfe49cb

201214411 has 4 divisors (see below), whose sum is σ = 201663000. Its totient is φ = 200765824.

The previous prime is 201214381. The next prime is 201214423. The reversal of 201214411 is 114412102.

It is a happy number.

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 201214411 - 217 = 201083339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201214451) 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, 223621 + ... + 224518.

It is an arithmetic number, because the mean of its divisors is an integer number (50415750).

Almost surely, 2201214411 is an apocalyptic number.

201214411 is a deficient number, since it is larger than the sum of its proper divisors (448589).

201214411 is an equidigital number, since it uses as much as digits as its factorization.

201214411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448588.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 201214411 is about 14185.0065562198. The cubic root of 201214411 is about 585.9848130579.

Adding to 201214411 its reverse (114412102), we get a palindrome (315626513).

The spelling of 201214411 in words is "two hundred one million, two hundred fourteen thousand, four hundred eleven".

Divisors: 1 449 448139 201214411