Search a number
-
+
214302213223 = 730614601889
BaseRepresentation
bin1100011110010101101…
…0000100010001100111
3202111011002102101200021
43013211122010101213
512002342331310343
6242241000100011
721324415520440
oct3074532042147
9674132371607
10214302213223
118298101572a
1235649464607
1317293422337
14a52d7862c7
155893da20ed
hex31e5684467

214302213223 has 4 divisors (see below), whose sum is σ = 244916815120. Its totient is φ = 183687611328.

The previous prime is 214302213217. The next prime is 214302213227. The reversal of 214302213223 is 322312203412.

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 214302213223 - 221 = 214300116071 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 (214302213227) 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, 15307300938 + ... + 15307300951.

It is an arithmetic number, because the mean of its divisors is an integer number (61229203780).

Almost surely, 2214302213223 is an apocalyptic number.

214302213223 is a deficient number, since it is larger than the sum of its proper divisors (30614601897).

214302213223 is an equidigital number, since it uses as much as digits as its factorization.

214302213223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30614601896.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 214302213223 its reverse (322312203412), we get a palindrome (536614416635).

The spelling of 214302213223 in words is "two hundred fourteen billion, three hundred two million, two hundred thirteen thousand, two hundred twenty-three".

Divisors: 1 7 30614601889 214302213223