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214340201 = 983218047
BaseRepresentation
bin11001100011010…
…01001001101001
3112221022121110222
430301221021221
5414332341301
633134015425
75211601355
oct1461511151
9487277428
10214340201
11aaa97a69
125b947575
133553852a
1420676465
1513c3d31b
hexcc69269

214340201 has 4 divisors (see below), whose sum is σ = 214559232. Its totient is φ = 214121172.

The previous prime is 214340173. The next prime is 214340207. The reversal of 214340201 is 102043412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 214340201 - 214 = 214323817 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 214340201.

It is not an unprimeable number, because it can be changed into a prime (214340207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108041 + ... + 110006.

It is an arithmetic number, because the mean of its divisors is an integer number (53639808).

Almost surely, 2214340201 is an apocalyptic number.

It is an amenable number.

214340201 is a deficient number, since it is larger than the sum of its proper divisors (219031).

214340201 is an equidigital number, since it uses as much as digits as its factorization.

214340201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219030.

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

The square root of 214340201 is about 14640.3620515341. The cubic root of 214340201 is about 598.4591956644.

Adding to 214340201 its reverse (102043412), we get a palindrome (316383613).

The spelling of 214340201 in words is "two hundred fourteen million, three hundred forty thousand, two hundred one".

Divisors: 1 983 218047 214340201