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203420222341 = 724151433109
BaseRepresentation
bin1011110101110011001…
…0100100001110000101
3201110001201000222111221
42331130302210032011
511313101034103331
6233241105200341
720460641234500
oct2753462441605
9643051028457
10203420222341
11792a7459936
12335110300b1
131624aaa568b
149bba434137
155458873711
hex2f5cca4385

203420222341 has 6 divisors (see below), whose sum is σ = 236631687270. Its totient is φ = 174360190536.

The previous prime is 203420222333. The next prime is 203420222347. The reversal of 203420222341 is 143222024302.

203420222341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 173343991716 + 30076230625 = 416346^2 + 173425^2 .

It is not a de Polignac number, because 203420222341 - 23 = 203420222333 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 (203420222347) 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 5 ways as a sum of consecutive naturals, for example, 2075716506 + ... + 2075716603.

It is an arithmetic number, because the mean of its divisors is an integer number (39438614545).

Almost surely, 2203420222341 is an apocalyptic number.

It is an amenable number.

203420222341 is a deficient number, since it is larger than the sum of its proper divisors (33211464929).

203420222341 is an equidigital number, since it uses as much as digits as its factorization.

203420222341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4151433123 (or 4151433116 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 203420222341 its reverse (143222024302), we get a palindrome (346642246643).

The spelling of 203420222341 in words is "two hundred three billion, four hundred twenty million, two hundred twenty-two thousand, three hundred forty-one".

Divisors: 1 7 49 4151433109 29060031763 203420222341