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214200013 = 457468709
BaseRepresentation
bin11001100010001…
…10111011001101
3112221001111011211
430301012323031
5414313400023
633131014421
75210445556
oct1461067315
9487044154
10214200013
11aaa01705
125b89a411
13354b9791
142063b32d
1513c11a0d
hexcc46ecd

214200013 has 4 divisors (see below), whose sum is σ = 214669180. Its totient is φ = 213730848.

The previous prime is 214200011. The next prime is 214200029. The reversal of 214200013 is 310002412.

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 192044164 + 22155849 = 13858^2 + 4707^2 .

It is a cyclic number.

It is not a de Polignac number, because 214200013 - 21 = 214200011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214199966 and 214200002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214200011) 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, 233898 + ... + 234811.

It is an arithmetic number, because the mean of its divisors is an integer number (53667295).

Almost surely, 2214200013 is an apocalyptic number.

It is an amenable number.

214200013 is a deficient number, since it is larger than the sum of its proper divisors (469167).

214200013 is an equidigital number, since it uses as much as digits as its factorization.

214200013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469166.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 214200013 is about 14635.5735453039. The cubic root of 214200013 is about 598.3286942548.

Adding to 214200013 its reverse (310002412), we get a palindrome (524202425).

The spelling of 214200013 in words is "two hundred fourteen million, two hundred thousand, thirteen".

Divisors: 1 457 468709 214200013